82285885 has 16 divisors (see below), whose sum is σ = 108218880. Its totient is φ = 59567040.

The previous prime is 82285859. The next prime is 82285913. The reversal of 82285885 is 58858228.

It is not a de Polignac number, because 82285885 - 2¹⁵ = 82253117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8911 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (6763680).

Almost surely, 2^82285885 is an apocalyptic number.

It is an amenable number.

82285885 is a deficient number, since it is larger than the sum of its proper divisors (25932995).

82285885 is a wasteful number, since it uses less digits than its factorization.

82285885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948.

The product of its digits is 409600, while the sum is 46.

The square root of 82285885 is about 9071.1567619571. The cubic root of 82285885 is about 434.9524499925.

The spelling of 82285885 in words is "eighty-two million, two hundred eighty-five thousand, eight hundred eighty-five".