117279536 has 40 divisors (see below), whose sum is σ = 250122384. Its totient is φ = 52828160.

The previous prime is 117279473. The next prime is 117279559. The reversal of 117279536 is 635972711.

It is a junction number, because it is equal to n+sod(n) for n = 117279493 and 117279502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16940 + ... + 22836.

Almost surely, 2^117279536 is an apocalyptic number.

117279536 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 117279536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125061192).

117279536 is an abundant number, since it is smaller than the sum of its proper divisors (132842848).

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

117279536 is a wasteful number, since it uses less digits than its factorization.

117279536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029 (or 6023 counting only the distinct ones).

The product of its digits is 79380, while the sum is 41.

The square root of 117279536 is about 10829.5676737347. The cubic root of 117279536 is about 489.4865314034.

It can be divided in two parts, 1172 and 79536, that added together give a palindrome (80708).

The spelling of 117279536 in words is "one hundred seventeen million, two hundred seventy-nine thousand, five hundred thirty-six".