99885574 has 16 divisors (see below), whose sum is σ = 159528096. Its totient is φ = 46742400.

The previous prime is 99885563. The next prime is 99885581. The reversal of 99885574 is 47558899.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962 + ... + 14269.

It is an arithmetic number, because the mean of its divisors is an integer number (9970506).

Almost surely, 2^99885574 is an apocalyptic number.

99885574 is a deficient number, since it is larger than the sum of its proper divisors (59642522).

99885574 is a wasteful number, since it uses less digits than its factorization.

99885574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16431.

The product of its digits is 3628800, while the sum is 55.

The square root of 99885574 is about 9994.2770623993. The cubic root of 99885574 is about 463.9817763106.

The spelling of 99885574 in words is "ninety-nine million, eight hundred eighty-five thousand, five hundred seventy-four".