117315536 has 20 divisors (see below), whose sum is σ = 244783812. Its totient is φ = 54145536.

The previous prime is 117315509. The next prime is 117315547. The reversal of 117315536 is 635513711.

It can be written as a sum of positive squares in 2 ways, for example, as 80640400 + 36675136 = 8980^2 + 6056^2 .

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, 281801 + ... + 282216.

Almost surely, 2^117315536 is an apocalyptic number.

117315536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117315536 is an abundant number, since it is smaller than the sum of its proper divisors (127468276).

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

117315536 is a wasteful number, since it uses less digits than its factorization.

117315536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564038 (or 564032 counting only the distinct ones).

The product of its digits is 9450, while the sum is 32.

The square root of 117315536 is about 10831.2296624160. The cubic root of 117315536 is about 489.5366103658.

The spelling of 117315536 in words is "one hundred seventeen million, three hundred fifteen thousand, five hundred thirty-six".