856370074 has 8 divisors (see below), whose sum is σ = 1468063008. Its totient is φ = 367015740.

The previous prime is 856370057. The next prime is 856370077. The reversal of 856370074 is 470073658.

856370074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (856370077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30584632 + ... + 30584659.

It is an arithmetic number, because the mean of its divisors is an integer number (183507876).

Almost surely, 2^856370074 is an apocalyptic number.

856370074 is a deficient number, since it is larger than the sum of its proper divisors (611692934).

856370074 is a wasteful number, since it uses less digits than its factorization.

856370074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61169300.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 856370074 is about 29263.8014277025. The cubic root of 856370074 is about 949.6286910880.

The spelling of 856370074 in words is "eight hundred fifty-six million, three hundred seventy thousand, seventy-four".