117964716 has 12 divisors (see below), whose sum is σ = 275251032. Its totient is φ = 39321568.

The previous prime is 117964709. The next prime is 117964733. The reversal of 117964716 is 617469711.

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

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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, 4915185 + ... + 4915208.

It is an arithmetic number, because the mean of its divisors is an integer number (22937586).

Almost surely, 2^117964716 is an apocalyptic number.

It is an amenable number.

117964716 is an abundant number, since it is smaller than the sum of its proper divisors (157286316).

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

117964716 is a wasteful number, since it uses less digits than its factorization.

117964716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9830400 (or 9830398 counting only the distinct ones).

The product of its digits is 63504, while the sum is 42.

The square root of 117964716 is about 10861.1562920345. The cubic root of 117964716 is about 490.4379203220.

The spelling of 117964716 in words is "one hundred seventeen million, nine hundred sixty-four thousand, seven hundred sixteen".