859254860 has 24 divisors (see below), whose sum is σ = 1899406320. Its totient is φ = 325612224.

The previous prime is 859254859. The next prime is 859254863. The reversal of 859254860 is 68452958.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (859254863) 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, 1130219 + ... + 1130978.

It is an arithmetic number, because the mean of its divisors is an integer number (79141930).

Almost surely, 2^859254860 is an apocalyptic number.

It is an amenable number.

859254860 is an abundant number, since it is smaller than the sum of its proper divisors (1040151460).

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

859254860 is a wasteful number, since it uses less digits than its factorization.

859254860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261225 (or 2261223 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 859254860 is about 29313.0493125502. The cubic root of 859254860 is about 950.6938089599.

The spelling of 859254860 in words is "eight hundred fifty-nine million, two hundred fifty-four thousand, eight hundred sixty".