115551916 has 6 divisors (see below), whose sum is σ = 202215860. Its totient is φ = 57775956.

The previous prime is 115551893. The next prime is 115551949. The reversal of 115551916 is 619155511.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14443986 + ... + 14443993.

Almost surely, 2^115551916 is an apocalyptic number.

It is an amenable number.

115551916 is a deficient number, since it is larger than the sum of its proper divisors (86663944).

115551916 is a wasteful number, since it uses less digits than its factorization.

115551916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28887983 (or 28887981 counting only the distinct ones).

The product of its digits is 6750, while the sum is 34.

The square root of 115551916 is about 10749.5077096581. The cubic root of 115551916 is about 487.0711245411.

The spelling of 115551916 in words is "one hundred fifteen million, five hundred fifty-one thousand, nine hundred sixteen".