117718072 has 32 divisors (see below), whose sum is σ = 234075600. Its totient is φ = 55344384.

The previous prime is 117718063. The next prime is 117718099. The reversal of 117718072 is 270817711.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 17998 + ... + 23650.

Almost surely, 2^117718072 is an apocalyptic number.

It is an amenable number.

117718072 is a deficient number, since it is larger than the sum of its proper divisors (116357528).

117718072 is a wasteful number, since it uses less digits than its factorization.

117718072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815 (or 5811 counting only the distinct ones).

The product of its (nonzero) digits is 5488, while the sum is 34.

The square root of 117718072 is about 10849.7959427816. The cubic root of 117718072 is about 490.0958746175.

The spelling of 117718072 in words is "one hundred seventeen million, seven hundred eighteen thousand, seventy-two".