85375 has 8 divisors (see below), whose sum is σ = 106704. Its totient is φ = 68200.

The previous prime is 85369. The next prime is 85381. The reversal of 85375 is 57358.

It is an interprime number because it is at equal distance from previous prime (85369) and next prime (85381).

It is not a de Polignac number, because 85375 - 2⁷ = 85247 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217 + ... + 466.

It is an arithmetic number, because the mean of its divisors is an integer number (13338).

2⁸⁵³⁷⁵ is an apocalyptic number.

85375 is a deficient number, since it is larger than the sum of its proper divisors (21329).

85375 is an equidigital number, since it uses as much as digits as its factorization.

85375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 688 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 85375 is about 292.1900066737. The cubic root of 85375 is about 44.0328611267.

The spelling of 85375 in words is "eighty-five thousand, three hundred seventy-five".