117256756 has 24 divisors (see below), whose sum is σ = 214389504. Its totient is φ = 56048640.

The previous prime is 117256753. The next prime is 117256759. The reversal of 117256756 is 657652711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117256753) and next prime (117256759).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117256753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4596 + ... + 15988.

It is an arithmetic number, because the mean of its divisors is an integer number (8932896).

Almost surely, 2^117256756 is an apocalyptic number.

It is an amenable number.

117256756 is a deficient number, since it is larger than the sum of its proper divisors (97132748).

117256756 is a wasteful number, since it uses less digits than its factorization.

117256756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511 (or 11509 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 117256756 is about 10828.5158724545. The cubic root of 117256756 is about 489.4548372546.

It can be divided in two parts, 11725 and 6756, that added together give a palindrome (18481).

The spelling of 117256756 in words is "one hundred seventeen million, two hundred fifty-six thousand, seven hundred fifty-six".