115855288 has 16 divisors (see below), whose sum is σ = 223100280. Its totient is φ = 56361888.

The previous prime is 115855279. The next prime is 115855349. The reversal of 115855288 is 882558511.

It is a congruent number.

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, 195406 + ... + 195997.

Almost surely, 2^115855288 is an apocalyptic number.

It is an amenable number.

115855288 is a deficient number, since it is larger than the sum of its proper divisors (107244992).

115855288 is a wasteful number, since it uses less digits than its factorization.

115855288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391446 (or 391442 counting only the distinct ones).

The product of its digits is 128000, while the sum is 43.

The square root of 115855288 is about 10763.6094317845. The cubic root of 115855288 is about 487.4970070384.

The spelling of 115855288 in words is "one hundred fifteen million, eight hundred fifty-five thousand, two hundred eighty-eight".