117025636 has 48 divisors (see below), whose sum is σ = 265336960. Its totient is φ = 43856640.

The previous prime is 117025631. The next prime is 117025639. The reversal of 117025636 is 636520711.

It is a junction number, because it is equal to n+sod(n) for n = 117025598 and 117025607.

It is not an unprimeable number, because it can be changed into a prime (117025631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545 + ... + 15376.

Almost surely, 2^117025636 is an apocalyptic number.

It is an amenable number.

117025636 is an abundant number, since it is smaller than the sum of its proper divisors (148311324).

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

117025636 is a wasteful number, since it uses less digits than its factorization.

117025636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16964 (or 16962 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 117025636 is about 10817.8387860053. The cubic root of 117025636 is about 489.1330442616.

The spelling of 117025636 in words is "one hundred seventeen million, twenty-five thousand, six hundred thirty-six".