99796428 has 24 divisors (see below), whose sum is σ = 258731760. Its totient is φ = 33265440.

The previous prime is 99796423. The next prime is 99796447. The reversal of 99796428 is 82469799.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (99796423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461913 + ... + 462128.

It is an arithmetic number, because the mean of its divisors is an integer number (10780490).

Almost surely, 2^99796428 is an apocalyptic number.

It is an amenable number.

99796428 is an abundant number, since it is smaller than the sum of its proper divisors (158935332).

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

99796428 is a wasteful number, since it uses less digits than its factorization.

99796428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924054 (or 924046 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 99796428 is about 9989.8162145257. The cubic root of 99796428 is about 463.8437035511.

The spelling of 99796428 in words is "ninety-nine million, seven hundred ninety-six thousand, four hundred twenty-eight".