85622 has 8 divisors (see below), whose sum is σ = 132672. Its totient is φ = 41400.

The previous prime is 85621. The next prime is 85627. The reversal of 85622 is 22658.

It is a happy number.

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

It is a super-2 number, since 2×85622² = 14662253768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85621) 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, 629 + ... + 752.

It is an arithmetic number, because the mean of its divisors is an integer number (16584).

2⁸⁵⁶²² is an apocalyptic number.

85622 is a deficient number, since it is larger than the sum of its proper divisors (47050).

85622 is a wasteful number, since it uses less digits than its factorization.

85622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414.

The product of its digits is 960, while the sum is 23.

The square root of 85622 is about 292.6123715771. The cubic root of 85622 is about 44.0752843376.

It can be divided in two parts, 856 and 22, that added together give a palindrome (878).

The spelling of 85622 in words is "eighty-five thousand, six hundred twenty-two".