85207 has 4 divisors (see below), whose sum is σ = 85960. Its totient is φ = 84456.

The previous prime is 85201. The next prime is 85213. The reversal of 85207 is 70258.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70258 = 2 ⋅35129.

It is an interprime number because it is at equal distance from previous prime (85201) and next prime (85213).

It is a cyclic number.

It is not a de Polignac number, because 85207 - 2³ = 85199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168 + ... + 445.

It is an arithmetic number, because the mean of its divisors is an integer number (21490).

2⁸⁵²⁰⁷ is an apocalyptic number.

85207 is a deficient number, since it is larger than the sum of its proper divisors (753).

85207 is a wasteful number, since it uses less digits than its factorization.

85207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 85207 is about 291.9023809427. The cubic root of 85207 is about 44.0039596987.

It can be divided in two parts, 85 and 207, that added together give a palindrome (292).

The spelling of 85207 in words is "eighty-five thousand, two hundred seven".