856074060 has 36 divisors (see below), whose sum is σ = 2596758528. Its totient is φ = 228286368.

The previous prime is 856074047. The next prime is 856074077. The reversal of 856074060 is 60470658.

It is a happy number.

856074060 is a `hidden beast` number, since 8 + 5 + 607 + 40 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2377804 + ... + 2378163.

Almost surely, 2^856074060 is an apocalyptic number.

It is an amenable number.

856074060 is an abundant number, since it is smaller than the sum of its proper divisors (1740684468).

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

856074060 is a wasteful number, since it uses less digits than its factorization.

856074060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755982 (or 4755977 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 856074060 is about 29258.7433086249. The cubic root of 856074060 is about 949.5192618467.

The spelling of 856074060 in words is "eight hundred fifty-six million, seventy-four thousand, sixty".