802860858 has 24 divisors (see below), whose sum is σ = 1740218688. Its totient is φ = 267514632.

The previous prime is 802860841. The next prime is 802860859. The reversal of 802860858 is 858068208.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (802860859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47935 + ... + 62477.

It is an arithmetic number, because the mean of its divisors is an integer number (72509112).

Almost surely, 2^802860858 is an apocalyptic number.

802860858 is an abundant number, since it is smaller than the sum of its proper divisors (937357830).

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

802860858 is a wasteful number, since it uses less digits than its factorization.

802860858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618 (or 17615 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 802860858 is about 28334.7994169714. The cubic root of 802860858 is about 929.4230274824.

It can be divided in two parts, 8028 and 60858, that added together give a palindrome (68886).

The spelling of 802860858 in words is "eight hundred two million, eight hundred sixty thousand, eight hundred fifty-eight".