85745 has 8 divisors (see below), whose sum is σ = 112320. Its totient is φ = 62320.

The previous prime is 85733. The next prime is 85751. The reversal of 85745 is 54758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85745 - 2¹² = 81649 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

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, 725 + ... + 834.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2⁸⁵⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

85745 is a deficient number, since it is larger than the sum of its proper divisors (26575).

85745 is a wasteful number, since it uses less digits than its factorization.

85745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

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

The square root of 85745 is about 292.8224718153. The cubic root of 85745 is about 44.0963796405.

The spelling of 85745 in words is "eighty-five thousand, seven hundred forty-five".