117855536 has 20 divisors (see below), whose sum is σ = 236220000. Its totient is φ = 56895552.

The previous prime is 117855523. The next prime is 117855541. The reversal of 117855536 is 635558711.

It is a junction number, because it is equal to n+sod(n) for n = 117855493 and 117855502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126536 + ... + 127463.

It is an arithmetic number, because the mean of its divisors is an integer number (11811000).

Almost surely, 2^117855536 is an apocalyptic number.

117855536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117855536 is an abundant number, since it is smaller than the sum of its proper divisors (118364464).

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

117855536 is a wasteful number, since it uses less digits than its factorization.

117855536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254036 (or 254030 counting only the distinct ones).

The product of its digits is 126000, while the sum is 41.

The square root of 117855536 is about 10856.1289601773. The cubic root of 117855536 is about 490.2865684547.

The spelling of 117855536 in words is "one hundred seventeen million, eight hundred fifty-five thousand, five hundred thirty-six".