116660656 has 40 divisors (see below), whose sum is σ = 260902944. Its totient is φ = 49497600.

The previous prime is 116660653. The next prime is 116660683. The reversal of 116660656 is 656066611.

It is not an unprimeable number, because it can be changed into a prime (116660653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6156 + ... + 16468.

Almost surely, 2^116660656 is an apocalyptic number.

116660656 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 116660656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130451472).

116660656 is an abundant number, since it is smaller than the sum of its proper divisors (144242288).

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

116660656 is a wasteful number, since it uses less digits than its factorization.

116660656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10429 (or 10423 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 116660656 is about 10800.9562539620. The cubic root of 116660656 is about 488.6240113682.

The spelling of 116660656 in words is "one hundred sixteen million, six hundred sixty thousand, six hundred fifty-six".