853622 has 32 divisors (see below), whose sum is σ = 1672704. Its totient is φ = 316800.

The previous prime is 853597. The next prime is 853637. The reversal of 853622 is 226358.

853622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 853591 and 853600.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 853622.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3422 + ... + 3662.

It is an arithmetic number, because the mean of its divisors is an integer number (52272).

2⁸⁵³⁶²² is an apocalyptic number.

853622 is a deficient number, since it is larger than the sum of its proper divisors (819082).

853622 is a wasteful number, since it uses less digits than its factorization.

853622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

The product of its digits is 2880, while the sum is 26.

The square root of 853622 is about 923.9166629085. The cubic root of 853622 is about 94.8611822945.

Subtracting from 853622 its reverse (226358), we obtain a square (627264 = 792²).

It can be divided in two parts, 8536 and 22, that added together give a palindrome (8558).

The spelling of 853622 in words is "eight hundred fifty-three thousand, six hundred twenty-two".