117659536 has 20 divisors (see below), whose sum is σ = 237877632. Its totient is φ = 56271776.

The previous prime is 117659501. The next prime is 117659537. The reversal of 117659536 is 635956711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117659492 and 117659501.

It is not an unprimeable number, because it can be changed into a prime (117659537) 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, 159496 + ... + 160231.

Almost surely, 2^117659536 is an apocalyptic number.

117659536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117659536 is an abundant number, since it is smaller than the sum of its proper divisors (120218096).

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

117659536 is a wasteful number, since it uses less digits than its factorization.

117659536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319758 (or 319752 counting only the distinct ones).

The product of its digits is 170100, while the sum is 43.

The square root of 117659536 is about 10847.0980450994. The cubic root of 117659536 is about 490.0146268020.

The spelling of 117659536 in words is "one hundred seventeen million, six hundred fifty-nine thousand, five hundred thirty-six".