99000838 has 24 divisors (see below), whose sum is σ = 156152880. Its totient is φ = 47063520.

The previous prime is 99000817. The next prime is 99000851. The reversal of 99000838 is 83800099.

It is a junction number, because it is equal to n+sod(n) for n = 99000797 and 99000806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119008 + ... + 119836.

It is an arithmetic number, because the mean of its divisors is an integer number (6506370).

Almost surely, 2^99000838 is an apocalyptic number.

99000838 is a deficient number, since it is larger than the sum of its proper divisors (57152042).

99000838 is a wasteful number, since it uses less digits than its factorization.

99000838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 99000838 is about 9949.9164820615. The cubic root of 99000838 is about 462.6078061814.

The spelling of 99000838 in words is "ninety-nine million, eight hundred thirty-eight", and thus it is an aban number.