856093722 has 16 divisors (see below), whose sum is σ = 1867840992. Its totient is φ = 259422320.

The previous prime is 856093669. The next prime is 856093723. The reversal of 856093722 is 227390658.

It is not an unprimeable number, because it can be changed into a prime (856093723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6485493 + ... + 6485624.

It is an arithmetic number, because the mean of its divisors is an integer number (116740062).

Almost surely, 2^856093722 is an apocalyptic number.

856093722 is an abundant number, since it is smaller than the sum of its proper divisors (1011747270).

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

856093722 is a wasteful number, since it uses less digits than its factorization.

856093722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971133.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 856093722 is about 29259.0793088231. The cubic root of 856093722 is about 949.5265311963.

The spelling of 856093722 in words is "eight hundred fifty-six million, ninety-three thousand, seven hundred twenty-two".