117864452 has 12 divisors (see below), whose sum is σ = 206809680. Its totient is φ = 58775976.

The previous prime is 117864433. The next prime is 117864479. The reversal of 117864452 is 254468711.

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, 37358 + ... + 40389.

It is an arithmetic number, because the mean of its divisors is an integer number (17234140).

Almost surely, 2^117864452 is an apocalyptic number.

It is an amenable number.

117864452 is a deficient number, since it is larger than the sum of its proper divisors (88945228).

117864452 is a wasteful number, since it uses less digits than its factorization.

117864452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78130 (or 78128 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 117864452 is about 10856.5395960223. The cubic root of 117864452 is about 490.2989318530.

The spelling of 117864452 in words is "one hundred seventeen million, eight hundred sixty-four thousand, four hundred fifty-two".