117117524 has 12 divisors (see below), whose sum is σ = 205507764. Its totient is φ = 58401024.

The previous prime is 117117523. The next prime is 117117547. The reversal of 117117524 is 425711711.

It can be written as a sum of positive squares in 2 ways, for example, as 40729924 + 76387600 = 6382^2 + 8740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117117523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37757 + ... + 40740.

It is an arithmetic number, because the mean of its divisors is an integer number (17125647).

Almost surely, 2^117117524 is an apocalyptic number.

It is an amenable number.

117117524 is a deficient number, since it is larger than the sum of its proper divisors (88390240).

117117524 is a wasteful number, since it uses less digits than its factorization.

117117524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78874 (or 78872 counting only the distinct ones).

The product of its digits is 1960, while the sum is 29.

The square root of 117117524 is about 10822.0850116787. The cubic root of 117117524 is about 489.2610324534.

The spelling of 117117524 in words is "one hundred seventeen million, one hundred seventeen thousand, five hundred twenty-four".