117258688 has 28 divisors (see below), whose sum is σ = 238365792. Its totient is φ = 57198080.

The previous prime is 117258683. The next prime is 117258697. The reversal of 117258688 is 886852711.

It is a super-2 number, since 2×117258688² = 27499199822962688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) 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 (117258683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19720 + ... + 24967.

It is an arithmetic number, because the mean of its divisors is an integer number (8513064).

Almost surely, 2^117258688 is an apocalyptic number.

It is an amenable number.

117258688 is an abundant number, since it is smaller than the sum of its proper divisors (121107104).

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

117258688 is an equidigital number, since it uses as much as digits as its factorization.

117258688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44740 (or 44730 counting only the distinct ones).

The product of its digits is 215040, while the sum is 46.

The square root of 117258688 is about 10828.6050809880. The cubic root of 117258688 is about 489.4575254339.

The spelling of 117258688 in words is "one hundred seventeen million, two hundred fifty-eight thousand, six hundred eighty-eight".