99156885 has 8 divisors (see below), whose sum is σ = 158651040. Its totient is φ = 52883664.

The previous prime is 99156857. The next prime is 99156907. The reversal of 99156885 is 58865199.

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

It is not a de Polignac number, because 99156885 - 2²⁴ = 82379669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3305215 + ... + 3305244.

It is an arithmetic number, because the mean of its divisors is an integer number (19831380).

Almost surely, 2^99156885 is an apocalyptic number.

It is an amenable number.

99156885 is a deficient number, since it is larger than the sum of its proper divisors (59494155).

99156885 is a wasteful number, since it uses less digits than its factorization.

99156885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610467.

The product of its digits is 777600, while the sum is 51.

The square root of 99156885 is about 9957.7550180751. The cubic root of 99156885 is about 462.8507356577.

The spelling of 99156885 in words is "ninety-nine million, one hundred fifty-six thousand, eight hundred eighty-five".