99662598 has 48 divisors (see below), whose sum is σ = 247553280. Its totient is φ = 28386288.

The previous prime is 99662587. The next prime is 99662599. The reversal of 99662598 is 89526699.

99662598 is a `hidden beast` number, since 9 + 9 + 6 + 625 + 9 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99662599) 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, 46711 + ... + 48797.

It is an arithmetic number, because the mean of its divisors is an integer number (5157360).

Almost surely, 2^99662598 is an apocalyptic number.

99662598 is an abundant number, since it is smaller than the sum of its proper divisors (147890682).

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

99662598 is a wasteful number, since it uses less digits than its factorization.

99662598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2478 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 99662598 is about 9983.1156459294. The cubic root of 99662598 is about 463.6362680298.

The spelling of 99662598 in words is "ninety-nine million, six hundred sixty-two thousand, five hundred ninety-eight".