116978512 has 20 divisors (see below), whose sum is σ = 259024096. Its totient is φ = 50133600.

The previous prime is 116978509. The next prime is 116978549. The reversal of 116978512 is 215879611.

It is a happy number.

It is a congruent number.

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, 522114 + ... + 522337.

Almost surely, 2^116978512 is an apocalyptic number.

It is an amenable number.

116978512 is an abundant number, since it is smaller than the sum of its proper divisors (142045584).

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

116978512 is a wasteful number, since it uses less digits than its factorization.

116978512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044466 (or 1044460 counting only the distinct ones).

The product of its digits is 30240, while the sum is 40.

The square root of 116978512 is about 10815.6604976303. The cubic root of 116978512 is about 489.0673805860.

The spelling of 116978512 in words is "one hundred sixteen million, nine hundred seventy-eight thousand, five hundred twelve".