99000828 has 36 divisors (see below), whose sum is σ = 250672968. Its totient is φ = 32944800.

The previous prime is 99000817. The next prime is 99000851. The reversal of 99000828 is 82800099.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 99000792 and 99000801.

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, 23275 + ... + 27197.

It is an arithmetic number, because the mean of its divisors is an integer number (6963138).

Almost surely, 2^99000828 is an apocalyptic number.

It is an amenable number.

99000828 is an abundant number, since it is smaller than the sum of its proper divisors (151672140).

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

99000828 is a wasteful number, since it uses less digits than its factorization.

99000828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634 (or 4629 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 99000828 is about 9949.9159795448. The cubic root of 99000828 is about 462.6077906055.

The spelling of 99000828 in words is "ninety-nine million, eight hundred twenty-eight", and thus it is an aban number.