888681 has 12 divisors (see below), whose sum is σ = 1227248. Its totient is φ = 571704.

The previous prime is 888661. The next prime is 888683. The reversal of 888681 is 186888.

It is a happy number.

It is not a de Polignac number, because 888681 - 2¹⁰ = 887657 is a prime.

It is a super-2 number, since 2×888681² = 1579507839522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (888683) 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, 10666 + ... + 10748.

2⁸⁸⁸⁶⁸¹ is an apocalyptic number.

It is an amenable number.

888681 is a deficient number, since it is larger than the sum of its proper divisors (338567).

888681 is an equidigital number, since it uses as much as digits as its factorization.

888681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 129 counting only the distinct ones).

The product of its digits is 24576, while the sum is 39.

The square root of 888681 is about 942.6987854028. The cubic root of 888681 is about 96.1424750779.

The spelling of 888681 in words is "eight hundred eighty-eight thousand, six hundred eighty-one".