115166656 has 56 divisors (see below), whose sum is σ = 257952240. Its totient is φ = 50534400.

The previous prime is 115166641. The next prime is 115166659. The reversal of 115166656 is 656661511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115166659) 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, 17596 + ... + 23236.

It is an arithmetic number, because the mean of its divisors is an integer number (4606290).

Almost surely, 2^115166656 is an apocalyptic number.

115166656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115166656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128976120).

115166656 is an abundant number, since it is smaller than the sum of its proper divisors (142785584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115166656 is a wasteful number, since it uses less digits than its factorization.

115166656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693 (or 5683 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 115166656 is about 10731.5728576943. The cubic root of 115166656 is about 486.5292095270.

The spelling of 115166656 in words is "one hundred fifteen million, one hundred sixty-six thousand, six hundred fifty-six".