99011004 has 24 divisors (see below), whose sum is σ = 233410128. Its totient is φ = 32663040.

The previous prime is 99010997. The next prime is 99011039. The reversal of 99011004 is 40011099.

It is a congruent number.

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, 41367 + ... + 43694.

It is an arithmetic number, because the mean of its divisors is an integer number (9725422).

Almost surely, 2^99011004 is an apocalyptic number.

It is an amenable number.

99011004 is an abundant number, since it is smaller than the sum of its proper divisors (134399124).

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

99011004 is a wasteful number, since it uses less digits than its factorization.

99011004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85165 (or 85163 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 99011004 is about 9950.4273275071. The cubic root of 99011004 is about 462.6236400878.

The spelling of 99011004 in words is "ninety-nine million, eleven thousand, four".