99038070 has 48 divisors (see below), whose sum is σ = 271056240. Its totient is φ = 25019712.

The previous prime is 99038047. The next prime is 99038099. The reversal of 99038070 is 7083099.

It is a congruent number.

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 in 23 ways as a sum of consecutive naturals, for example, 27249 + ... + 30668.

It is an arithmetic number, because the mean of its divisors is an integer number (5647005).

Almost surely, 2^99038070 is an apocalyptic number.

99038070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99038070 is an abundant number, since it is smaller than the sum of its proper divisors (172018170).

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

99038070 is a wasteful number, since it uses less digits than its factorization.

99038070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57949 (or 57946 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 99038070 is about 9951.7872766654. The cubic root of 99038070 is about 462.6657910614.

It can be divided in two parts, 990 and 38070, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 99038070 in words is "ninety-nine million, thirty-eight thousand, seventy".