115861296 has 20 divisors (see below), whose sum is σ = 299308472. Its totient is φ = 38620416.

The previous prime is 115861289. The next prime is 115861303. The reversal of 115861296 is 692168511.

It is an interprime number because it is at equal distance from previous prime (115861289) and next prime (115861303).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206841 + ... + 1206936.

Almost surely, 2^115861296 is an apocalyptic number.

115861296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115861296 is an abundant number, since it is smaller than the sum of its proper divisors (183447176).

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

115861296 is a wasteful number, since it uses less digits than its factorization.

115861296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413788 (or 2413782 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 115861296 is about 10763.8885167025. Note that the first 3 decimals coincide. The cubic root of 115861296 is about 487.5054337330.

The spelling of 115861296 in words is "one hundred fifteen million, eight hundred sixty-one thousand, two hundred ninety-six".