99471184 has 20 divisors (see below), whose sum is σ = 195050016. Its totient is φ = 49135712.

The previous prime is 99471181. The next prime is 99471193. The reversal of 99471184 is 48117499.

It is a self number, because there is not a number n which added to its sum of digits gives 99471184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99471181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36124 + ... + 38779.

Almost surely, 2^99471184 is an apocalyptic number.

It is an amenable number.

99471184 is a deficient number, since it is larger than the sum of its proper divisors (95578832).

99471184 is a wasteful number, since it uses less digits than its factorization.

99471184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74994 (or 74988 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 99471184 is about 9973.5241514722. The cubic root of 99471184 is about 463.3392547363.

The spelling of 99471184 in words is "ninety-nine million, four hundred seventy-one thousand, one hundred eighty-four".