99028076 has 72 divisors (see below), whose sum is σ = 213274656. Its totient is φ = 39398400.

The previous prime is 99028067. The next prime is 99028091. The reversal of 99028076 is 67082099.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980426 + ... + 980526.

It is an arithmetic number, because the mean of its divisors is an integer number (2962148).

Almost surely, 2^99028076 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 99028076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106637328).

99028076 is an abundant number, since it is smaller than the sum of its proper divisors (114246580).

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

99028076 is a wasteful number, since it uses less digits than its factorization.

99028076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 99028076 is about 9951.2851431360. The cubic root of 99028076 is about 462.6502278965.

The spelling of 99028076 in words is "ninety-nine million, twenty-eight thousand, seventy-six".