116978544 has 30 divisors (see below), whose sum is σ = 327377856. Its totient is φ = 38992800.

The previous prime is 116978509. The next prime is 116978549. The reversal of 116978544 is 445879611.

116978544 is a `hidden beast` number, since 1 + 16 + 97 + 8 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 116978544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116978549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406032 + ... + 406319.

Almost surely, 2^116978544 is an apocalyptic number.

It is an amenable number.

116978544 is an abundant number, since it is smaller than the sum of its proper divisors (210399312).

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

116978544 is a wasteful number, since it uses less digits than its factorization.

116978544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812365 (or 812356 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 116978544 is about 10815.6619769666. The cubic root of 116978544 is about 489.0674251815.

The spelling of 116978544 in words is "one hundred sixteen million, nine hundred seventy-eight thousand, five hundred forty-four".