99904182 has 16 divisors (see below), whose sum is σ = 228352512. Its totient is φ = 28544040.

The previous prime is 99904163. The next prime is 99904183. The reversal of 99904182 is 28140999.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2378671 = 99904182 / (9 + 9 + 9 + 0 + 4 + 1 + 8 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99904183) 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, 1189294 + ... + 1189377.

It is an arithmetic number, because the mean of its divisors is an integer number (14272032).

Almost surely, 2^99904182 is an apocalyptic number.

99904182 is an abundant number, since it is smaller than the sum of its proper divisors (128448330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99904182 is a wasteful number, since it uses less digits than its factorization.

99904182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378683.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 99904182 is about 9995.2079518137. The cubic root of 99904182 is about 464.0105867333.

The spelling of 99904182 in words is "ninety-nine million, nine hundred four thousand, one hundred eighty-two".