116978864 has 20 divisors (see below), whose sum is σ = 231470304. Its totient is φ = 57244608.

The previous prime is 116978833. The next prime is 116978879. The reversal of 116978864 is 468879611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77027 + ... + 78530.

Almost surely, 2^116978864 is an apocalyptic number.

It is an amenable number.

116978864 is a deficient number, since it is larger than the sum of its proper divisors (114491440).

116978864 is a wasteful number, since it uses less digits than its factorization.

116978864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155612 (or 155606 counting only the distinct ones).

The product of its digits is 580608, while the sum is 50.

The square root of 116978864 is about 10815.6767703182. The cubic root of 116978864 is about 489.0678711363.

The spelling of 116978864 in words is "one hundred sixteen million, nine hundred seventy-eight thousand, eight hundred sixty-four".