117239320 has 48 divisors (see below), whose sum is σ = 289961280. Its totient is φ = 42630720.

The previous prime is 117239281. The next prime is 117239321. The reversal of 117239320 is 23932711.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117239321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7272 + ... + 16951.

It is an arithmetic number, because the mean of its divisors is an integer number (6040860).

Almost surely, 2^117239320 is an apocalyptic number.

117239320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117239320 is an abundant number, since it is smaller than the sum of its proper divisors (172721960).

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

117239320 is a wasteful number, since it uses less digits than its factorization.

117239320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24256 (or 24241 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 117239320 is about 10827.7107460442. The cubic root of 117239320 is about 489.4305755180.

The spelling of 117239320 in words is "one hundred seventeen million, two hundred thirty-nine thousand, three hundred twenty".