99089994 has 16 divisors (see below), whose sum is σ = 198580032. Its totient is φ = 32963328.

The previous prime is 99089987. The next prime is 99090001. The reversal of 99089994 is 49998099.

It is an interprime number because it is at equal distance from previous prime (99089987) and next prime (99090001).

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, 13399 + ... + 19434.

It is an arithmetic number, because the mean of its divisors is an integer number (12411252).

Almost surely, 2^99089994 is an apocalyptic number.

99089994 is an abundant number, since it is smaller than the sum of its proper divisors (99490038).

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

99089994 is a wasteful number, since it uses less digits than its factorization.

99089994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33341.

The product of its (nonzero) digits is 1889568, while the sum is 57.

The square root of 99089994 is about 9954.3957124478. The cubic root of 99089994 is about 462.7466329080.

The spelling of 99089994 in words is "ninety-nine million, eighty-nine thousand, nine hundred ninety-four".