115616916 has 24 divisors (see below), whose sum is σ = 299747840. Its totient is φ = 38538936.

The previous prime is 115616911. The next prime is 115616923. The reversal of 115616916 is 619616511.

115616916 is a `hidden beast` number, since 1 + 1 + 561 + 6 + 91 + 6 = 666.

115616916 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

115616916 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115616911) 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, 535156 + ... + 535371.

Almost surely, 2^115616916 is an apocalyptic number.

It is an amenable number.

115616916 is an abundant number, since it is smaller than the sum of its proper divisors (184130924).

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

115616916 is a wasteful number, since it uses less digits than its factorization.

115616916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070540 (or 1070532 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 115616916 is about 10752.5306788681. The cubic root of 115616916 is about 487.1624361342.

The spelling of 115616916 in words is "one hundred fifteen million, six hundred sixteen thousand, nine hundred sixteen".