99922686 has 16 divisors (see below), whose sum is σ = 200096400. Its totient is φ = 33265728.

The previous prime is 99922663. The next prime is 99922687. The reversal of 99922686 is 68622999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99922687) 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, 5071 + ... + 15018.

It is an arithmetic number, because the mean of its divisors is an integer number (12506025).

Almost surely, 2^99922686 is an apocalyptic number.

99922686 is an abundant number, since it is smaller than the sum of its proper divisors (100173714).

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

99922686 is a wasteful number, since it uses less digits than its factorization.

99922686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20923.

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

The square root of 99922686 is about 9996.1335525292. The cubic root of 99922686 is about 464.0392325874.

The spelling of 99922686 in words is "ninety-nine million, nine hundred twenty-two thousand, six hundred eighty-six".