117015624 has 128 divisors (see below), whose sum is σ = 375580800. Its totient is φ = 33361920.

The previous prime is 117015593. The next prime is 117015631. The reversal of 117015624 is 426510711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38944 + ... + 41840.

It is an arithmetic number, because the mean of its divisors is an integer number (2934225).

Almost surely, 2^117015624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117015624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187790400).

117015624 is an abundant number, since it is smaller than the sum of its proper divisors (258565176).

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

117015624 is a wasteful number, since it uses less digits than its factorization.

117015624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 117015624 is about 10817.3760219380. The cubic root of 117015624 is about 489.1190947833.

It can be divided in two parts, 1 and 17015624, that added together give a square (17015625 = 4125²).

The spelling of 117015624 in words is "one hundred seventeen million, fifteen thousand, six hundred twenty-four".