117986936 has 32 divisors (see below), whose sum is σ = 235036080. Its totient is φ = 55334400.

The previous prime is 117986929. The next prime is 117986963. The reversal of 117986936 is 639689711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43706 + ... + 46326.

Almost surely, 2^117986936 is an apocalyptic number.

It is an amenable number.

117986936 is a deficient number, since it is larger than the sum of its proper divisors (117049144).

117986936 is a wasteful number, since it uses less digits than its factorization.

117986936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 2971 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 117986936 is about 10862.1791552156. The cubic root of 117986936 is about 490.4687115812.

The spelling of 117986936 in words is "one hundred seventeen million, nine hundred eighty-six thousand, nine hundred thirty-six".