117308624 has 10 divisors (see below), whose sum is σ = 227285490. Its totient is φ = 58654304.

The previous prime is 117308623. The next prime is 117308627. The reversal of 117308624 is 426803711.

It can be written as a sum of positive squares in only one way, i.e., 69422224 + 47886400 = 8332^2 + 6920^2 .

It is a super-2 number, since 2×117308624² = 27522626529546752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117308623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3665879 + ... + 3665910.

It is an arithmetic number, because the mean of its divisors is an integer number (22728549).

Almost surely, 2^117308624 is an apocalyptic number.

It is an amenable number.

117308624 is a deficient number, since it is larger than the sum of its proper divisors (109976866).

117308624 is an equidigital number, since it uses as much as digits as its factorization.

117308624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7331797 (or 7331791 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 117308624 is about 10830.9105803713. The cubic root of 117308624 is about 489.5269959998.

The spelling of 117308624 in words is "one hundred seventeen million, three hundred eight thousand, six hundred twenty-four".