99715020 has 24 divisors (see below), whose sum is σ = 279202224. Its totient is φ = 26590656.

The previous prime is 99715009. The next prime is 99715043. The reversal of 99715020 is 2051799.

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, 830899 + ... + 831018.

It is an arithmetic number, because the mean of its divisors is an integer number (11633426).

Almost surely, 2^99715020 is an apocalyptic number.

It is an amenable number.

99715020 is an abundant number, since it is smaller than the sum of its proper divisors (179487204).

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

99715020 is a wasteful number, since it uses less digits than its factorization.

99715020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661929 (or 1661927 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 99715020 is about 9985.7408338090. The cubic root of 99715020 is about 463.7175438570.

The spelling of 99715020 in words is "ninety-nine million, seven hundred fifteen thousand, twenty".