904799387 has 8 divisors (see below), whose sum is σ = 934444032. Its totient is φ = 875183400.

The previous prime is 904799341. The next prime is 904799431. The reversal of 904799387 is 783997409.

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 904799387 - 2⁸ = 904799131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (904799317) 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 7 ways as a sum of consecutive naturals, for example, 70562 + ... + 82392.

It is an arithmetic number, because the mean of its divisors is an integer number (116805504).

Almost surely, 2^904799387 is an apocalyptic number.

904799387 is a deficient number, since it is larger than the sum of its proper divisors (29644645).

904799387 is a wasteful number, since it uses less digits than its factorization.

904799387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14329.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 904799387 is about 30079.8834273007. The cubic root of 904799387 is about 967.2025493383.

The spelling of 904799387 in words is "nine hundred four million, seven hundred ninety-nine thousand, three hundred eighty-seven".