117506756 has 6 divisors (see below), whose sum is σ = 205636830. Its totient is φ = 58753376.

The previous prime is 117506749. The next prime is 117506761. The reversal of 117506756 is 657605711.

It can be written as a sum of positive squares in only one way, i.e., 117505600 + 1156 = 10840^2 + 34^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14688341 + ... + 14688348.

It is an arithmetic number, because the mean of its divisors is an integer number (34272805).

Almost surely, 2^117506756 is an apocalyptic number.

It is an amenable number.

117506756 is a deficient number, since it is larger than the sum of its proper divisors (88130074).

117506756 is a wasteful number, since it uses less digits than its factorization.

117506756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29376693 (or 29376691 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 117506756 is about 10840.0533209021. The cubic root of 117506756 is about 489.8024415307.

The spelling of 117506756 in words is "one hundred seventeen million, five hundred six thousand, seven hundred fifty-six".