99097210 has 16 divisors (see below), whose sum is σ = 178734600. Its totient is φ = 39558976.

The previous prime is 99097189. The next prime is 99097247. The reversal of 99097210 is 1279099.

It can be written as a sum of positive squares in 4 ways, for example, as 86657481 + 12439729 = 9309^2 + 3527^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99097210.

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, 4645 + ... + 14824.

Almost surely, 2^99097210 is an apocalyptic number.

99097210 is a deficient number, since it is larger than the sum of its proper divisors (79637390).

99097210 is a wasteful number, since it uses less digits than its factorization.

99097210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19985.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 99097210 is about 9954.7581587902. The cubic root of 99097210 is about 462.7578654537.

The spelling of 99097210 in words is "ninety-nine million, ninety-seven thousand, two hundred ten".