885429 has 12 divisors (see below), whose sum is σ = 1290432. Its totient is φ = 585000.

The previous prime is 885427. The next prime is 885449. The reversal of 885429 is 924588.

885429 = 8² + 9² + ... + 138².

885429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 885429 - 2¹ = 885427 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 885393 and 885402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 804 + ... + 1554.

It is an arithmetic number, because the mean of its divisors is an integer number (107536).

2⁸⁸⁵⁴²⁹ is an apocalyptic number.

It is an amenable number.

885429 is a deficient number, since it is larger than the sum of its proper divisors (405003).

885429 is a wasteful number, since it uses less digits than its factorization.

885429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 885 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 885429 is about 940.9723694137. The cubic root of 885429 is about 96.0250585626.

The spelling of 885429 in words is "eight hundred eighty-five thousand, four hundred twenty-nine".