99118656 has 336 divisors, whose sum is σ = 366865408. Its totient is φ = 24883200.

The previous prime is 99118637. The next prime is 99118681. The reversal of 99118656 is 65681199.

99118656 = T₄₈ + T₄₉ + ... + T₈₄₀.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1624866 + ... + 1624926.

Almost surely, 2^99118656 is an apocalyptic number.

99118656 is a gapful number since it is divisible by the number (96) 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 99118656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183432704).

99118656 is an abundant number, since it is smaller than the sum of its proper divisors (267746752).

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

99118656 is a wasteful number, since it uses less digits than its factorization.

99118656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 117 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 99118656 is about 9955.8352738482. The cubic root of 99118656 is about 462.7912454360.

The spelling of 99118656 in words is "ninety-nine million, one hundred eighteen thousand, six hundred fifty-six".