904099 has 6 divisors (see below), whose sum is σ = 1051764. Its totient is φ = 774900.

The previous prime is 904097. The next prime is 904103. The reversal of 904099 is 990409.

It is not a de Polignac number, because 904099 - 2¹ = 904097 is a prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 904099.

It is not an unprimeable number, because it can be changed into a prime (904093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9177 + ... + 9274.

It is an arithmetic number, because the mean of its divisors is an integer number (175294).

2⁹⁰⁴⁰⁹⁹ is an apocalyptic number.

904099 is a deficient number, since it is larger than the sum of its proper divisors (147665).

904099 is a wasteful number, since it uses less digits than its factorization.

904099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18465 (or 18458 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 904099 is about 950.8412065114. The cubic root of 904099 is about 96.6952920906.

The spelling of 904099 in words is "nine hundred four thousand, ninety-nine".