885538 has 4 divisors (see below), whose sum is σ = 1328310. Its totient is φ = 442768.

The previous prime is 885529. The next prime is 885551. The reversal of 885538 is 835588.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 877969 + 7569 = 937^2 + 87^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 885497 and 885506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221383 + ... + 221386.

2⁸⁸⁵⁵³⁸ is an apocalyptic number.

885538 is a deficient number, since it is larger than the sum of its proper divisors (442772).

885538 is a wasteful number, since it uses less digits than its factorization.

885538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442771.

The product of its digits is 38400, while the sum is 37.

The square root of 885538 is about 941.0302864414. The cubic root of 885538 is about 96.0289987626.

The spelling of 885538 in words is "eight hundred eighty-five thousand, five hundred thirty-eight".