99622698 has 16 divisors (see below), whose sum is σ = 227709120. Its totient is φ = 28463616.

The previous prime is 99622693. The next prime is 99622717. The reversal of 99622698 is 89622699.

It is a self number, because there is not a number n which added to its sum of digits gives 99622698.

It is not an unprimeable number, because it can be changed into a prime (99622693) 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, 1185943 + ... + 1186026.

It is an arithmetic number, because the mean of its divisors is an integer number (14231820).

Almost surely, 2^99622698 is an apocalyptic number.

99622698 is an abundant number, since it is smaller than the sum of its proper divisors (128086422).

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

99622698 is a wasteful number, since it uses less digits than its factorization.

99622698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371981.

The product of its digits is 839808, while the sum is 51.

The square root of 99622698 is about 9981.1170717510. The cubic root of 99622698 is about 463.5743873887.

Subtracting from 99622698 its reverse (89622699), we obtain a palindrome (9999999).

The spelling of 99622698 in words is "ninety-nine million, six hundred twenty-two thousand, six hundred ninety-eight".