857195050 has 48 divisors (see below), whose sum is σ = 1721139840. Its totient is φ = 316648640.

The previous prime is 857195047. The next prime is 857195099. The reversal of 857195050 is 50591758.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 857194994 and 857195012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20499 + ... + 46201.

It is an arithmetic number, because the mean of its divisors is an integer number (35857080).

Almost surely, 2^857195050 is an apocalyptic number.

857195050 is an abundant number, since it is smaller than the sum of its proper divisors (863944790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

857195050 is a wasteful number, since it uses less digits than its factorization.

857195050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25767 (or 25762 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 857195050 is about 29277.8935376164. The cubic root of 857195050 is about 949.9335318223.

The spelling of 857195050 in words is "eight hundred fifty-seven million, one hundred ninety-five thousand, fifty".