857600016 has 80 divisors (see below), whose sum is σ = 2726742144. Its totient is φ = 226179072.

The previous prime is 857599999. The next prime is 857600021. The reversal of 857600016 is 610006758.

It is a self number, because there is not a number n which added to its sum of digits gives 857600016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93801 + ... + 102536.

Almost surely, 2^857600016 is an apocalyptic number.

It is an amenable number.

857600016 is an abundant number, since it is smaller than the sum of its proper divisors (1869142128).

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

857600016 is a wasteful number, since it uses less digits than its factorization.

857600016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196368 (or 196362 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 857600016 is about 29284.8086215362. The cubic root of 857600016 is about 950.0831011331.

The spelling of 857600016 in words is "eight hundred fifty-seven million, six hundred thousand, sixteen".