885629 has 4 divisors (see below), whose sum is σ = 887520. Its totient is φ = 883740.

The previous prime is 885623. The next prime is 885679. The reversal of 885629 is 926588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 885629 - 2¹² = 881533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 885592 and 885601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885623) 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, 344 + ... + 1374.

It is an arithmetic number, because the mean of its divisors is an integer number (221880).

2⁸⁸⁵⁶²⁹ is an apocalyptic number.

It is an amenable number.

885629 is a deficient number, since it is larger than the sum of its proper divisors (1891).

885629 is a wasteful number, since it uses less digits than its factorization.

885629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its digits is 34560, while the sum is 38.

The square root of 885629 is about 941.0786364592. The cubic root of 885629 is about 96.0322880397.

The spelling of 885629 in words is "eight hundred eighty-five thousand, six hundred twenty-nine".