99136873 has 16 divisors (see below), whose sum is σ = 109870272. Its totient is φ = 89443200.

The previous prime is 99136867. The next prime is 99136879. The reversal of 99136873 is 37863199.

It is an interprime number because it is at equal distance from previous prime (99136867) and next prime (99136879).

It is not a de Polignac number, because 99136873 - 2⁵ = 99136841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99136879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280665 + ... + 281017.

It is an arithmetic number, because the mean of its divisors is an integer number (6866892).

Almost surely, 2^99136873 is an apocalyptic number.

It is an amenable number.

99136873 is a deficient number, since it is larger than the sum of its proper divisors (10733399).

99136873 is a wasteful number, since it uses less digits than its factorization.

99136873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 575 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 99136873 is about 9956.7501224044. The cubic root of 99136873 is about 462.8195958059.

The spelling of 99136873 in words is "ninety-nine million, one hundred thirty-six thousand, eight hundred seventy-three".