117457684 has 12 divisors (see below), whose sum is σ = 211106644. Its totient is φ = 57141504.

The previous prime is 117457679. The next prime is 117457727. The reversal of 117457684 is 486754711.

It can be written as a sum of positive squares in 2 ways, for example, as 92736900 + 24720784 = 9630^2 + 4972^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 117457684.

It is a congruent number.

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, 396669 + ... + 396964.

Almost surely, 2^117457684 is an apocalyptic number.

It is an amenable number.

117457684 is a deficient number, since it is larger than the sum of its proper divisors (93648960).

117457684 is a wasteful number, since it uses less digits than its factorization.

117457684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793674 (or 793672 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 117457684 is about 10837.7896270411. The cubic root of 117457684 is about 489.7342498997.

The spelling of 117457684 in words is "one hundred seventeen million, four hundred fifty-seven thousand, six hundred eighty-four".