853839604 has 12 divisors (see below), whose sum is σ = 1503167904. Its totient is φ = 424363064.

The previous prime is 853839601. The next prime is 853839629. The reversal of 853839604 is 406938358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853839601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 638434 + ... + 639769.

It is an arithmetic number, because the mean of its divisors is an integer number (125263992).

Almost surely, 2^853839604 is an apocalyptic number.

It is an amenable number.

853839604 is a deficient number, since it is larger than the sum of its proper divisors (649328300).

853839604 is a wasteful number, since it uses less digits than its factorization.

853839604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278374 (or 1278372 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 853839604 is about 29220.5339444713. The cubic root of 853839604 is about 948.6924223163.

The spelling of 853839604 in words is "eight hundred fifty-three million, eight hundred thirty-nine thousand, six hundred four".