117757712 has 20 divisors (see below), whose sum is σ = 229526976. Its totient is φ = 58524960.

The previous prime is 117757711. The next prime is 117757721. The reversal of 117757712 is 217757711.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (117757711) by changing a digit.

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, 19364 + ... + 24707.

Almost surely, 2^117757712 is an apocalyptic number.

It is an amenable number.

117757712 is a deficient number, since it is larger than the sum of its proper divisors (111769264).

117757712 is a wasteful number, since it uses less digits than its factorization.

117757712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44246 (or 44240 counting only the distinct ones).

The product of its digits is 24010, while the sum is 38.

The square root of 117757712 is about 10851.6225514897. The cubic root of 117757712 is about 490.1508795398.

Subtracting 117757712 from its reverse (217757711), we obtain a palindrome (99999999).

The spelling of 117757712 in words is "one hundred seventeen million, seven hundred fifty-seven thousand, seven hundred twelve".