99790183 has 4 divisors (see below), whose sum is σ = 99814320. Its totient is φ = 99766048.

The previous prime is 99790157. The next prime is 99790199. The reversal of 99790183 is 38109799.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99790183 - 2⁵ = 99790151 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 (99790283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123 + ... + 14716.

It is an arithmetic number, because the mean of its divisors is an integer number (24953580).

Almost surely, 2^99790183 is an apocalyptic number.

99790183 is a deficient number, since it is larger than the sum of its proper divisors (24137).

99790183 is a wasteful number, since it uses less digits than its factorization.

99790183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24136.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 99790183 is about 9989.5036413227. The cubic root of 99790183 is about 463.8340279732.

The spelling of 99790183 in words is "ninety-nine million, seven hundred ninety thousand, one hundred eighty-three".