857303204 has 12 divisors (see below), whose sum is σ = 1505986944. Its totient is φ = 427021224.

The previous prime is 857303201. The next prime is 857303243. The reversal of 857303204 is 402303758.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (857303201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406412 + ... + 408515.

It is an arithmetic number, because the mean of its divisors is an integer number (125498912).

Almost surely, 2^857303204 is an apocalyptic number.

It is an amenable number.

857303204 is a deficient number, since it is larger than the sum of its proper divisors (648683740).

857303204 is a wasteful number, since it uses less digits than its factorization.

857303204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815194 (or 815192 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 857303204 is about 29279.7405043146. The cubic root of 857303204 is about 949.9734818083.

The spelling of 857303204 in words is "eight hundred fifty-seven million, three hundred three thousand, two hundred four".