857206104 has 32 divisors (see below), whose sum is σ = 2163049920. Its totient is φ = 283064096.

The previous prime is 857206093. The next prime is 857206111. The reversal of 857206104 is 401602758.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164334 + ... + 169469.

It is an arithmetic number, because the mean of its divisors is an integer number (67595310).

Almost surely, 2^857206104 is an apocalyptic number.

It is an amenable number.

857206104 is an abundant number, since it is smaller than the sum of its proper divisors (1305843816).

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

857206104 is a wasteful number, since it uses less digits than its factorization.

857206104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333919 (or 333915 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 857206104 is about 29278.0823142500. The cubic root of 857206104 is about 949.9376151093.

The spelling of 857206104 in words is "eight hundred fifty-seven million, two hundred six thousand, one hundred four".