858000082 has 16 divisors (see below), whose sum is σ = 1334495232. Its totient is φ = 413292960.

The previous prime is 858000053. The next prime is 858000083. The reversal of 858000082 is 280000858.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (858000083) 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, 17203 + ... + 44854.

It is an arithmetic number, because the mean of its divisors is an integer number (83405952).

Almost surely, 2^858000082 is an apocalyptic number.

858000082 is a deficient number, since it is larger than the sum of its proper divisors (476495150).

858000082 is a wasteful number, since it uses less digits than its factorization.

858000082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62313.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 858000082 is about 29291.6384314705. The cubic root of 858000082 is about 950.2308144610.

The spelling of 858000082 in words is "eight hundred fifty-eight million, eighty-two", and thus it is an aban number.