99104789 has 8 divisors (see below), whose sum is σ = 114696960. Its totient is φ = 83871216.

The previous prime is 99104767. The next prime is 99104807. The reversal of 99104789 is 98740199.

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

It is a cyclic number.

It is not a de Polignac number, because 99104789 - 2²⁰ = 98056213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99106789) 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, 89054 + ... + 90159.

It is an arithmetic number, because the mean of its divisors is an integer number (14337120).

Almost surely, 2^99104789 is an apocalyptic number.

It is an amenable number.

99104789 is a deficient number, since it is larger than the sum of its proper divisors (15592171).

99104789 is a wasteful number, since it uses less digits than its factorization.

99104789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179299.

The product of its (nonzero) digits is 163296, while the sum is 47.

The square root of 99104789 is about 9955.1388237432. The cubic root of 99104789 is about 462.7696624641.

The spelling of 99104789 in words is "ninety-nine million, one hundred four thousand, seven hundred eighty-nine".