115646832 has 160 divisors (see below), whose sum is σ = 383308800. Its totient is φ = 32700672.

The previous prime is 115646831. The next prime is 115646851. The reversal of 115646832 is 238646511.

It is a happy number.

115646832 is a `hidden beast` number, since 1 + 1 + 5 + 646 + 8 + 3 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115646831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504894 + ... + 505122.

It is an arithmetic number, because the mean of its divisors is an integer number (2395680).

Almost surely, 2^115646832 is an apocalyptic number.

115646832 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 115646832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191654400).

115646832 is an abundant number, since it is smaller than the sum of its proper divisors (267661968).

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

115646832 is a wasteful number, since it uses less digits than its factorization.

115646832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 408 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 115646832 is about 10753.9217032671. The cubic root of 115646832 is about 487.2044504435.

The spelling of 115646832 in words is "one hundred fifteen million, six hundred forty-six thousand, eight hundred thirty-two".