115917916 has 12 divisors (see below), whose sum is σ = 202940920. Its totient is φ = 57934800.

The previous prime is 115917913. The next prime is 115917979. The reversal of 115917916 is 619719511.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115917911) 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, 8815 + ... + 17593.

Almost surely, 2^115917916 is an apocalyptic number.

It is an amenable number.

115917916 is a deficient number, since it is larger than the sum of its proper divisors (87023004).

115917916 is a wasteful number, since it uses less digits than its factorization.

115917916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084 (or 12082 counting only the distinct ones).

The product of its digits is 17010, while the sum is 40.

The square root of 115917916 is about 10766.5182858713. The cubic root of 115917916 is about 487.5848334505.

The spelling of 115917916 in words is "one hundred fifteen million, nine hundred seventeen thousand, nine hundred sixteen".