99000928 has 48 divisors (see below), whose sum is σ = 222264000. Its totient is φ = 43001856.

The previous prime is 99000919. The next prime is 99000953. The reversal of 99000928 is 82900099.

It is a super-2 number, since 2×99000928² = 19602367489722368, which contains 22 as substring.

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, 73 + ... + 14071.

It is an arithmetic number, because the mean of its divisors is an integer number (4630500).

Almost surely, 2^99000928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99000928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111132000).

99000928 is an abundant number, since it is smaller than the sum of its proper divisors (123263072).

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

99000928 is a wasteful number, since it uses less digits than its factorization.

99000928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14039 (or 14031 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 99000928 is about 9949.9210047115. The cubic root of 99000928 is about 462.6079463644.

The spelling of 99000928 in words is "ninety-nine million, nine hundred twenty-eight", and thus it is an aban number.