115655320 has 32 divisors (see below), whose sum is σ = 283882320. Its totient is φ = 42056320.

The previous prime is 115655291. The next prime is 115655321. The reversal of 115655320 is 23556511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115655321) 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, 130987 + ... + 131866.

Almost surely, 2^115655320 is an apocalyptic number.

115655320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115655320 is an abundant number, since it is smaller than the sum of its proper divisors (168227000).

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

115655320 is a wasteful number, since it uses less digits than its factorization.

115655320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262875 (or 262871 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 115655320 is about 10754.3163427528. The cubic root of 115655320 is about 487.2163697502.

The spelling of 115655320 in words is "one hundred fifteen million, six hundred fifty-five thousand, three hundred twenty".