118006656 has 64 divisors (see below), whose sum is σ = 331912080. Its totient is φ = 37019648.

The previous prime is 118006649. The next prime is 118006687. The reversal of 118006656 is 656600811.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511 + ... + 15566.

Almost surely, 2^118006656 is an apocalyptic number.

118006656 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 118006656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165956040).

118006656 is an abundant number, since it is smaller than the sum of its proper divisors (213905424).

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

118006656 is a wasteful number, since it uses less digits than its factorization.

118006656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18111 (or 18099 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 118006656 is about 10863.0868541129. The cubic root of 118006656 is about 490.4960352395.

The spelling of 118006656 in words is "one hundred eighteen million, six thousand, six hundred fifty-six".