115890016 has 24 divisors (see below), whose sum is σ = 248900904. Its totient is φ = 52677120.

The previous prime is 115890011. The next prime is 115890017. The reversal of 115890016 is 610098511.

It is a self number, because there is not a number n which added to its sum of digits gives 115890016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115890011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164265 + ... + 164968.

It is an arithmetic number, because the mean of its divisors is an integer number (10370871).

Almost surely, 2^115890016 is an apocalyptic number.

115890016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115890016 is an abundant number, since it is smaller than the sum of its proper divisors (133010888).

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

115890016 is a wasteful number, since it uses less digits than its factorization.

115890016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329254 (or 329246 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 31.

The square root of 115890016 is about 10765.2225244070. Note that the first 3 decimals coincide. The cubic root of 115890016 is about 487.5457117776.

The spelling of 115890016 in words is "one hundred fifteen million, eight hundred ninety thousand, sixteen".