99838315 has 8 divisors (see below), whose sum is σ = 120541968. Its totient is φ = 79380000.

The previous prime is 99838307. The next prime is 99838327. The reversal of 99838315 is 51383899.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99838315 - 2³ = 99838307 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 60436 + ... + 62065.

It is an arithmetic number, because the mean of its divisors is an integer number (15067746).

Almost surely, 2^99838315 is an apocalyptic number.

99838315 is a deficient number, since it is larger than the sum of its proper divisors (20703653).

99838315 is a wasteful number, since it uses less digits than its factorization.

99838315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122669.

The product of its digits is 233280, while the sum is 46.

The square root of 99838315 is about 9991.9124796007. The cubic root of 99838315 is about 463.9085899870.

The spelling of 99838315 in words is "ninety-nine million, eight hundred thirty-eight thousand, three hundred fifteen".