85485460 has 12 divisors (see below), whose sum is σ = 179519508. Its totient is φ = 34194176.

The previous prime is 85485443. The next prime is 85485487. The reversal of 85485460 is 6458458.

It can be written as a sum of positive squares in 2 ways, for example, as 35952016 + 49533444 = 5996^2 + 7038^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137117 + ... + 2137156.

It is an arithmetic number, because the mean of its divisors is an integer number (14959959).

Almost surely, 2^85485460 is an apocalyptic number.

It is an amenable number.

85485460 is an abundant number, since it is smaller than the sum of its proper divisors (94034048).

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

85485460 is a wasteful number, since it uses less digits than its factorization.

85485460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274282 (or 4274280 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 85485460 is about 9245.8347378698. The cubic root of 85485460 is about 440.5184316159.

The spelling of 85485460 in words is "eighty-five million, four hundred eighty-five thousand, four hundred sixty".