857250168 has 16 divisors (see below), whose sum is σ = 2143125480. Its totient is φ = 285750048.

The previous prime is 857250137. The next prime is 857250221. The reversal of 857250168 is 861052758.

It is a congruent number.

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, 17859355 + ... + 17859402.

Almost surely, 2^857250168 is an apocalyptic number.

It is an amenable number.

857250168 is an abundant number, since it is smaller than the sum of its proper divisors (1285875312).

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

857250168 is a wasteful number, since it uses less digits than its factorization.

857250168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35718766 (or 35718762 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 857250168 is about 29278.8348128815. The cubic root of 857250168 is about 949.9538917603.

The spelling of 857250168 in words is "eight hundred fifty-seven million, two hundred fifty thousand, one hundred sixty-eight".