99520776 has 48 divisors (see below), whose sum is σ = 276117660. Its totient is φ = 32363520.

The previous prime is 99520769. The next prime is 99520781. The reversal of 99520776 is 67702599.

It can be written as a sum of positive squares in 2 ways, for example, as 77898276 + 21622500 = 8826^2 + 4650^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13905 + ... + 19808.

Almost surely, 2^99520776 is an apocalyptic number.

It is an amenable number.

99520776 is an abundant number, since it is smaller than the sum of its proper divisors (176596884).

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

99520776 is a wasteful number, since it uses less digits than its factorization.

99520776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33766 (or 33759 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 45.

The square root of 99520776 is about 9976.0100240527. The cubic root of 99520776 is about 463.4162422009.

The spelling of 99520776 in words is "ninety-nine million, five hundred twenty thousand, seven hundred seventy-six".