115662320 has 40 divisors (see below), whose sum is σ = 272333760. Its totient is φ = 45676800.

The previous prime is 115662319. The next prime is 115662341. The reversal of 115662320 is 23266511.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 115662320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (6808344).

Almost surely, 2^115662320 is an apocalyptic number.

115662320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115662320 is an abundant number, since it is smaller than the sum of its proper divisors (156671440).

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

115662320 is a wasteful number, since it uses less digits than its factorization.

115662320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18393 (or 18387 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 115662320 is about 10754.6417885488. The cubic root of 115662320 is about 487.2261990885.

The spelling of 115662320 in words is "one hundred fifteen million, six hundred sixty-two thousand, three hundred twenty".