857013004 has 24 divisors (see below), whose sum is σ = 1514753856. Its totient is φ = 424242000.

The previous prime is 857012999. The next prime is 857013007. The reversal of 857013004 is 400310758.

857013004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (857013007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255619 + ... + 258949.

It is an arithmetic number, because the mean of its divisors is an integer number (63114744).

Almost surely, 2^857013004 is an apocalyptic number.

It is an amenable number.

857013004 is a deficient number, since it is larger than the sum of its proper divisors (657740852).

857013004 is a wasteful number, since it uses less digits than its factorization.

857013004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3955 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 857013004 is about 29274.7844398554. The cubic root of 857013004 is about 949.8662799784.

The spelling of 857013004 in words is "eight hundred fifty-seven million, thirteen thousand, four".