117431160 has 256 divisors, whose sum is σ = 447897600. Its totient is φ = 23923200.

The previous prime is 117431159. The next prime is 117431173. The reversal of 117431160 is 61134711.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 117431160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 655951 + ... + 656129.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^117431160 is an apocalyptic number.

117431160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117431160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223948800).

117431160 is an abundant number, since it is smaller than the sum of its proper divisors (330466440).

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

117431160 is a wasteful number, since it uses less digits than its factorization.

117431160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 117431160 is about 10836.5658766973. The cubic root of 117431160 is about 489.6973836040.

Adding to 117431160 its reverse (61134711), we get a palindrome (178565871).

The spelling of 117431160 in words is "one hundred seventeen million, four hundred thirty-one thousand, one hundred sixty".