99566358 has 16 divisors (see below), whose sum is σ = 205556736. Its totient is φ = 32118120.

The previous prime is 99566323. The next prime is 99566359. The reversal of 99566358 is 85366599.

It is a self number, because there is not a number n which added to its sum of digits gives 99566358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99566359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267466 + ... + 267837.

It is an arithmetic number, because the mean of its divisors is an integer number (12847296).

Almost surely, 2^99566358 is an apocalyptic number.

99566358 is an abundant number, since it is smaller than the sum of its proper divisors (105990378).

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

99566358 is a wasteful number, since it uses less digits than its factorization.

99566358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535339.

The product of its digits is 1749600, while the sum is 51.

The square root of 99566358 is about 9978.2943432232. The cubic root of 99566358 is about 463.4869819194.

The spelling of 99566358 in words is "ninety-nine million, five hundred sixty-six thousand, three hundred fifty-eight".