117792432 has 120 divisors (see below), whose sum is σ = 346934640. Its totient is φ = 37255680.

The previous prime is 117792431. The next prime is 117792491. The reversal of 117792432 is 234297711.

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 not an unprimeable number, because it can be changed into a prime (117792431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279582 + ... + 280002.

It is an arithmetic number, because the mean of its divisors is an integer number (2891122).

Almost surely, 2^117792432 is an apocalyptic number.

117792432 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 117792432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173467320).

117792432 is an abundant number, since it is smaller than the sum of its proper divisors (229142208).

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

117792432 is a wasteful number, since it uses less digits than its factorization.

117792432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 522 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 117792432 is about 10853.2221943532. Note that the first 3 decimals coincide. The cubic root of 117792432 is about 490.1990472733.

The spelling of 117792432 in words is "one hundred seventeen million, seven hundred ninety-two thousand, four hundred thirty-two".