885997 has 8 divisors (see below), whose sum is σ = 1034496. Its totient is φ = 742992.

The previous prime is 885991. The next prime is 886007. The reversal of 885997 is 799588.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 885997 - 2⁷ = 885869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885991) 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 7 ways as a sum of consecutive naturals, for example, 1018 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (129312).

2⁸⁸⁵⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

885997 is a deficient number, since it is larger than the sum of its proper divisors (148499).

885997 is a wasteful number, since it uses less digits than its factorization.

885997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747.

The product of its digits is 181440, while the sum is 46.

The square root of 885997 is about 941.2741364767. The cubic root of 885997 is about 96.0455874342.

The spelling of 885997 in words is "eight hundred eighty-five thousand, nine hundred ninety-seven".