117489624 has 32 divisors (see below), whose sum is σ = 335685120. Its totient is φ = 33568416.

The previous prime is 117489623. The next prime is 117489649. The reversal of 117489624 is 426984711.

It is a super-2 number, since 2×117489624² = 27607623495322752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117489623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349504 + ... + 349839.

It is an arithmetic number, because the mean of its divisors is an integer number (10490160).

Almost surely, 2^117489624 is an apocalyptic number.

117489624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117489624 is an abundant number, since it is smaller than the sum of its proper divisors (218195496).

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

117489624 is a wasteful number, since it uses less digits than its factorization.

117489624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699359 (or 699355 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 117489624 is about 10839.2630745821. The cubic root of 117489624 is about 489.7786366490.

The spelling of 117489624 in words is "one hundred seventeen million, four hundred eighty-nine thousand, six hundred twenty-four".