99370806 has 16 divisors (see below), whose sum is σ = 199784448. Its totient is φ = 32949800.

The previous prime is 99370801. The next prime is 99370823. The reversal of 99370806 is 60807399.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99370801) 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, 42210 + ... + 44501.

It is an arithmetic number, because the mean of its divisors is an integer number (12486528).

Almost surely, 2^99370806 is an apocalyptic number.

99370806 is an abundant number, since it is smaller than the sum of its proper divisors (100413642).

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

99370806 is a wasteful number, since it uses less digits than its factorization.

99370806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86907.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 99370806 is about 9968.4906580686. The cubic root of 99370806 is about 463.1833478731.

The spelling of 99370806 in words is "ninety-nine million, three hundred seventy thousand, eight hundred six".