117792132 has 24 divisors (see below), whose sum is σ = 275357376. Its totient is φ = 39191328.

The previous prime is 117792121. The next prime is 117792137. The reversal of 117792132 is 231297711.

It is a super-2 number, since 2×117792132² = 27749972722210848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117792093 and 117792102.

It is not an unprimeable number, because it can be changed into a prime (117792137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 15495.

It is an arithmetic number, because the mean of its divisors is an integer number (11473224).

Almost surely, 2^117792132 is an apocalyptic number.

117792132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117792132 is an abundant number, since it is smaller than the sum of its proper divisors (157565244).

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

117792132 is a wasteful number, since it uses less digits than its factorization.

117792132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18187 (or 18185 counting only the distinct ones).

The product of its digits is 5292, while the sum is 33.

The square root of 117792132 is about 10853.2083735640. The cubic root of 117792132 is about 490.1986311180.

The spelling of 117792132 in words is "one hundred seventeen million, seven hundred ninety-two thousand, one hundred thirty-two".