123773832 has 160 divisors (see below), whose sum is σ = 426888000. Its totient is φ = 32628096.

The previous prime is 123773831. The next prime is 123773869. The reversal of 123773832 is 238377321.

It is a super-2 number, since 2×123773832² = 30639922975928448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (123773831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57919 + ... + 60017.

It is an arithmetic number, because the mean of its divisors is an integer number (2668050).

Almost surely, 2^123773832 is an apocalyptic number.

123773832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123773832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213444000).

123773832 is an abundant number, since it is smaller than the sum of its proper divisors (303114168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123773832 is a wasteful number, since it uses less digits than its factorization.

123773832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2124 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 123773832 is about 11125.3688478180. The cubic root of 123773832 is about 498.3597342741.

The spelling of 123773832 in words is "one hundred twenty-three million, seven hundred seventy-three thousand, eight hundred thirty-two".