115983168 has 56 divisors (see below), whose sum is σ = 350715072. Its totient is φ = 33137664.

The previous prime is 115983167. The next prime is 115983173. The reversal of 115983168 is 861389511.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115983167) 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, 41805 + ... + 44492.

Almost surely, 2^115983168 is an apocalyptic number.

It is an amenable number.

115983168 is an abundant number, since it is smaller than the sum of its proper divisors (234731904).

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

115983168 is an equidigital number, since it uses as much as digits as its factorization.

115983168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86319 (or 86309 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 115983168 is about 10769.5481799377. The cubic root of 115983168 is about 487.6763059874.

The spelling of 115983168 in words is "one hundred fifteen million, nine hundred eighty-three thousand, one hundred sixty-eight".