116636508 has 36 divisors (see below), whose sum is σ = 304344768. Its totient is φ = 37624320.

The previous prime is 116636491. The next prime is 116636549. The reversal of 116636508 is 805636611.

It is a happy number.

116636508 is a `hidden beast` number, since 1 + 16 + 636 + 5 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51141 + ... + 53372.

Almost surely, 2^116636508 is an apocalyptic number.

116636508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116636508 is an abundant number, since it is smaller than the sum of its proper divisors (187708260).

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

116636508 is a wasteful number, since it uses less digits than its factorization.

116636508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104554 (or 104549 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 116636508 is about 10799.8383321233. The cubic root of 116636508 is about 488.5902950401.

The spelling of 116636508 in words is "one hundred sixteen million, six hundred thirty-six thousand, five hundred eight".