99507056 has 20 divisors (see below), whose sum is σ = 210322104. Its totient is φ = 45230400.

The previous prime is 99507029. The next prime is 99507061. The reversal of 99507056 is 65070599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282515 + ... + 282866.

Almost surely, 2^99507056 is an apocalyptic number.

It is an amenable number.

99507056 is an abundant number, since it is smaller than the sum of its proper divisors (110815048).

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

99507056 is a wasteful number, since it uses less digits than its factorization.

99507056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565400 (or 565394 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 99507056 is about 9975.3223506812. The cubic root of 99507056 is about 463.3949455990.

The spelling of 99507056 in words is "ninety-nine million, five hundred seven thousand, fifty-six".