117622736 has 120 divisors (see below), whose sum is σ = 302284224. Its totient is φ = 43760640.

The previous prime is 117622723. The next prime is 117622751. The reversal of 117622736 is 637226711.

It is a junction number, because it is equal to n+sod(n) for n = 117622696 and 117622705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198056 + ... + 198648.

Almost surely, 2^117622736 is an apocalyptic number.

117622736 is a gapful number since it is divisible by the number (16) 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 117622736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151142112).

117622736 is an abundant number, since it is smaller than the sum of its proper divisors (184661488).

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

117622736 is a wasteful number, since it uses less digits than its factorization.

117622736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 636 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 117622736 is about 10845.4016062108. The cubic root of 117622736 is about 489.9635347013.

The spelling of 117622736 in words is "one hundred seventeen million, six hundred twenty-two thousand, seven hundred thirty-six".