117477996 has 12 divisors (see below), whose sum is σ = 274115352. Its totient is φ = 39159328.

The previous prime is 117477979. The next prime is 117478033. The reversal of 117477996 is 699774711.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4894905 + ... + 4894928.

It is an arithmetic number, because the mean of its divisors is an integer number (22842946).

Almost surely, 2^117477996 is an apocalyptic number.

It is an amenable number.

117477996 is an abundant number, since it is smaller than the sum of its proper divisors (156637356).

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

117477996 is a wasteful number, since it uses less digits than its factorization.

117477996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9789840 (or 9789838 counting only the distinct ones).

The product of its digits is 666792, while the sum is 51.

The square root of 117477996 is about 10838.7266779821. The cubic root of 117477996 is about 489.7624782466.

The spelling of 117477996 in words is "one hundred seventeen million, four hundred seventy-seven thousand, nine hundred ninety-six".