99256656 has 40 divisors (see below), whose sum is σ = 258065824. Its totient is φ = 32872320.

The previous prime is 99256649. The next prime is 99256657. The reversal of 99256656 is 65665299.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99256657) 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, 951 + ... + 14121.

Almost surely, 2^99256656 is an apocalyptic number.

It is an amenable number.

99256656 is an abundant number, since it is smaller than the sum of its proper divisors (158809168).

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

99256656 is a wasteful number, since it uses less digits than its factorization.

99256656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339 (or 13333 counting only the distinct ones).

The product of its digits is 874800, while the sum is 48.

The square root of 99256656 is about 9962.7634720493. The cubic root of 99256656 is about 463.0059227333.

The spelling of 99256656 in words is "ninety-nine million, two hundred fifty-six thousand, six hundred fifty-six".