85475 has 12 divisors (see below), whose sum is σ = 114576. Its totient is φ = 62880.

The previous prime is 85469. The next prime is 85487. The reversal of 85475 is 57458.

85475 = 75² + 76² + ... + 87².

It is not a de Polignac number, because 85475 - 2⁶ = 85411 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194 + ... + 456.

It is an arithmetic number, because the mean of its divisors is an integer number (9548).

2⁸⁵⁴⁷⁵ is an apocalyptic number.

85475 is a deficient number, since it is larger than the sum of its proper divisors (29101).

85475 is a wasteful number, since it uses less digits than its factorization.

85475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 281 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 85475 is about 292.3610781209. The cubic root of 85475 is about 44.0500463606.

It can be divided in two parts, 854 and 75, that added together give a palindrome (929).

The spelling of 85475 in words is "eighty-five thousand, four hundred seventy-five".