857195852 has 12 divisors (see below), whose sum is σ = 1513368696. Its totient is φ = 424804800.

The previous prime is 857195831. The next prime is 857195861. The reversal of 857195852 is 258591758.

It is a happy number.

857195852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 857195852.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947774 + ... + 948677.

It is an arithmetic number, because the mean of its divisors is an integer number (126114058).

Almost surely, 2^857195852 is an apocalyptic number.

It is an amenable number.

857195852 is a deficient number, since it is larger than the sum of its proper divisors (656172844).

857195852 is a wasteful number, since it uses less digits than its factorization.

857195852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896568 (or 1896566 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 50.

The square root of 857195852 is about 29277.9072339537. The cubic root of 857195852 is about 949.9338280779.

The spelling of 857195852 in words is "eight hundred fifty-seven million, one hundred ninety-five thousand, eight hundred fifty-two".