117655256 has 8 divisors (see below), whose sum is σ = 220603620. Its totient is φ = 58827624.

The previous prime is 117655217. The next prime is 117655259. The reversal of 117655256 is 652556711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117655259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7353446 + ... + 7353461.

Almost surely, 2^117655256 is an apocalyptic number.

It is an amenable number.

117655256 is a deficient number, since it is larger than the sum of its proper divisors (102948364).

117655256 is a wasteful number, since it uses less digits than its factorization.

117655256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14706913 (or 14706909 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 117655256 is about 10846.9007555154. The cubic root of 117655256 is about 490.0086851161.

The spelling of 117655256 in words is "one hundred seventeen million, six hundred fifty-five thousand, two hundred fifty-six".