99838828 has 6 divisors (see below), whose sum is σ = 174717956. Its totient is φ = 49919412.

The previous prime is 99838801. The next prime is 99838831. The reversal of 99838828 is 82883899.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12479850 + ... + 12479857.

Almost surely, 2^99838828 is an apocalyptic number.

It is an amenable number.

99838828 is a deficient number, since it is larger than the sum of its proper divisors (74879128).

99838828 is a wasteful number, since it uses less digits than its factorization.

99838828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24959711 (or 24959709 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 55.

The square root of 99838828 is about 9991.9381503290. The cubic root of 99838828 is about 463.9093845540.

The spelling of 99838828 in words is "ninety-nine million, eight hundred thirty-eight thousand, eight hundred twenty-eight".