99000038 has 16 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 48823176.

The previous prime is 99000037. The next prime is 99000047. The reversal of 99000038 is 83000099.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000037) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 55403 + ... + 57161.

It is an arithmetic number, because the mean of its divisors is an integer number (9408960).

Almost surely, 2^99000038 is an apocalyptic number.

99000038 is a deficient number, since it is larger than the sum of its proper divisors (51543322).

99000038 is a wasteful number, since it uses less digits than its factorization.

99000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 99000038 is about 9949.8762806379. The cubic root of 99000038 is about 462.6065601070.

The spelling of 99000038 in words is "ninety-nine million, thirty-eight", and thus it is an aban number and an uban number.