853629 has 12 divisors (see below), whose sum is σ = 1324224. Its totient is φ = 487704.

The previous prime is 853597. The next prime is 853637. The reversal of 853629 is 926358.

It is a happy number.

It is not a de Polignac number, because 853629 - 2⁵ = 853597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 853629.

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 853629.

It is not an unprimeable number, because it can be changed into a prime (853669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2757 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (110352).

2⁸⁵³⁶²⁹ is an apocalyptic number.

It is an amenable number.

853629 is a deficient number, since it is larger than the sum of its proper divisors (470595).

853629 is a wasteful number, since it uses less digits than its factorization.

853629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824 (or 5817 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 853629 is about 923.9204511212. The cubic root of 853629 is about 94.8614415921.

The spelling of 853629 in words is "eight hundred fifty-three thousand, six hundred twenty-nine".