117865036 has 6 divisors (see below), whose sum is σ = 206263820. Its totient is φ = 58932516.

The previous prime is 117865031. The next prime is 117865043. The reversal of 117865036 is 630568711.

117865036 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×117865036² = 27784333422562592, which contains 22 as substring.

117865036 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 117864986 and 117865004.

It is not an unprimeable number, because it can be changed into a prime (117865031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14733126 + ... + 14733133.

Almost surely, 2^117865036 is an apocalyptic number.

It is an amenable number.

117865036 is a deficient number, since it is larger than the sum of its proper divisors (88398784).

117865036 is a wasteful number, since it uses less digits than its factorization.

117865036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29466263 (or 29466261 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 117865036 is about 10856.5664922203. The cubic root of 117865036 is about 490.2997416366.

The spelling of 117865036 in words is "one hundred seventeen million, eight hundred sixty-five thousand, thirty-six".