99199885 has 8 divisors (see below), whose sum is σ = 119137536. Its totient is φ = 79294800.

The previous prime is 99199873. The next prime is 99199889. The reversal of 99199885 is 58899199.

It is a happy number.

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

It is not a de Polignac number, because 99199885 - 2⁵ = 99199853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99199889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841 + ... + 14110.

It is an arithmetic number, because the mean of its divisors is an integer number (14892192).

Almost surely, 2^99199885 is an apocalyptic number.

It is an amenable number.

99199885 is a deficient number, since it is larger than the sum of its proper divisors (19937651).

99199885 is a wasteful number, since it uses less digits than its factorization.

99199885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16283.

The product of its digits is 2099520, while the sum is 58.

The square root of 99199885 is about 9959.9139052504. The cubic root of 99199885 is about 462.9176320222.

The spelling of 99199885 in words is "ninety-nine million, one hundred ninety-nine thousand, eight hundred eighty-five".