115779392 has 28 divisors (see below), whose sum is σ = 235098336. Its totient is φ = 56542080.

The previous prime is 115779373. The next prime is 115779413. The reversal of 115779392 is 293977511.

It is a super-2 number, since 2×115779392² = 26809735223779328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18284 + ... + 23787.

Almost surely, 2^115779392 is an apocalyptic number.

It is an amenable number.

115779392 is an abundant number, since it is smaller than the sum of its proper divisors (119318944).

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

115779392 is an equidigital number, since it uses as much as digits as its factorization.

115779392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42126 (or 42116 counting only the distinct ones).

The product of its digits is 119070, while the sum is 44.

The square root of 115779392 is about 10760.0832710532. The cubic root of 115779392 is about 487.3905318091.

The spelling of 115779392 in words is "one hundred fifteen million, seven hundred seventy-nine thousand, three hundred ninety-two".