115930320 has 80 divisors (see below), whose sum is σ = 392064192. Its totient is φ = 28103680.

The previous prime is 115930289. The next prime is 115930337. The reversal of 115930320 is 23039511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19317 + ... + 24596.

Almost surely, 2^115930320 is an apocalyptic number.

115930320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115930320 is an abundant number, since it is smaller than the sum of its proper divisors (276133872).

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

115930320 is a wasteful number, since it uses less digits than its factorization.

115930320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43940 (or 43934 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 115930320 is about 10767.0943155524. The cubic root of 115930320 is about 487.6022244538.

Adding to 115930320 its reverse (23039511), we get a palindrome (138969831).

The spelling of 115930320 in words is "one hundred fifteen million, nine hundred thirty thousand, three hundred twenty".