84860085 has 16 divisors (see below), whose sum is σ = 136287360. Its totient is φ = 45088320.

The previous prime is 84860081. The next prime is 84860093. The reversal of 84860085 is 58006848.

It is not a de Polignac number, because 84860085 - 2² = 84860081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84860081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6481 + ... + 14550.

It is an arithmetic number, because the mean of its divisors is an integer number (8517960).

Almost surely, 2^84860085 is an apocalyptic number.

It is an amenable number.

84860085 is a deficient number, since it is larger than the sum of its proper divisors (51427275).

84860085 is a wasteful number, since it uses less digits than its factorization.

84860085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21308.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 84860085 is about 9211.9533759133. The cubic root of 84860085 is about 439.4415867159.

The spelling of 84860085 in words is "eighty-four million, eight hundred sixty thousand, eighty-five".