116665256 has 16 divisors (see below), whose sum is σ = 218896800. Its totient is φ = 58292784.

The previous prime is 116665189. The next prime is 116665259. The reversal of 116665256 is 652566611.

It is a super-2 number, since 2×116665256² = 27221563915091072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116665259) 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, 10175 + ... + 18353.

It is an arithmetic number, because the mean of its divisors is an integer number (13681050).

Almost surely, 2^116665256 is an apocalyptic number.

It is an amenable number.

116665256 is a deficient number, since it is larger than the sum of its proper divisors (102231544).

116665256 is a wasteful number, since it uses less digits than its factorization.

116665256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968 (or 9964 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 116665256 is about 10801.1691959713. The cubic root of 116665256 is about 488.6304335302.

The spelling of 116665256 in words is "one hundred sixteen million, six hundred sixty-five thousand, two hundred fifty-six".