904856607 has 12 divisors (see below), whose sum is σ = 1307323680. Its totient is φ = 603095328.

The previous prime is 904856591. The next prime is 904856609. The reversal of 904856607 is 706658409.

It is not a de Polignac number, because 904856607 - 2⁴ = 904856591 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904856609) 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 11 ways as a sum of consecutive naturals, for example, 40563 + ... + 58779.

It is an arithmetic number, because the mean of its divisors is an integer number (108943640).

Almost surely, 2^904856607 is an apocalyptic number.

904856607 is a deficient number, since it is larger than the sum of its proper divisors (402467073).

904856607 is a wasteful number, since it uses less digits than its factorization.

904856607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23742 (or 23739 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 904856607 is about 30080.8345462688. The cubic root of 904856607 is about 967.2229377117. Note that the first 3 decimals are identical.

The spelling of 904856607 in words is "nine hundred four million, eight hundred fifty-six thousand, six hundred seven".