99204585 has 24 divisors (see below), whose sum is σ = 163166976. Its totient is φ = 51468480.

The previous prime is 99204551. The next prime is 99204587. The reversal of 99204585 is 58540299.

It is not a de Polignac number, because 99204585 - 2¹⁰ = 99203561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99204587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18120 + ... + 22950.

It is an arithmetic number, because the mean of its divisors is an integer number (6798624).

Almost surely, 2^99204585 is an apocalyptic number.

It is an amenable number.

99204585 is a deficient number, since it is larger than the sum of its proper divisors (63962391).

99204585 is a wasteful number, since it uses less digits than its factorization.

99204585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 99204585 is about 9960.1498482704. The cubic root of 99204585 is about 462.9249427784.

The spelling of 99204585 in words is "ninety-nine million, two hundred four thousand, five hundred eighty-five".