99576256 has 56 divisors (see below), whose sum is σ = 220187520. Its totient is φ = 44362752.

The previous prime is 99576229. The next prime is 99576277. The reversal of 99576256 is 65267599.

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, 22065 + ... + 26191.

It is an arithmetic number, because the mean of its divisors is an integer number (3931920).

Almost surely, 2^99576256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99576256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110093760).

99576256 is an abundant number, since it is smaller than the sum of its proper divisors (120611264).

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

99576256 is a wasteful number, since it uses less digits than its factorization.

99576256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181 (or 4171 counting only the distinct ones).

The product of its digits is 1020600, while the sum is 49.

The square root of 99576256 is about 9978.7903074471. The cubic root of 99576256 is about 463.5023399922.

The spelling of 99576256 in words is "ninety-nine million, five hundred seventy-six thousand, two hundred fifty-six".