888813 has 10 divisors (see below), whose sum is σ = 1327854. Its totient is φ = 592488.

The previous prime is 888809. The next prime is 888827. The reversal of 888813 is 318888.

It can be written as a sum of positive squares in only one way, i.e., 777924 + 110889 = 882^2 + 333^2 .

It is not a de Polignac number, because 888813 - 2² = 888809 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 888813.

It is not an unprimeable number, because it can be changed into a prime (888313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5406 + ... + 5567.

2⁸⁸⁸⁸¹³ is an apocalyptic number.

It is an amenable number.

888813 is a deficient number, since it is larger than the sum of its proper divisors (439041).

888813 is a wasteful number, since it uses less digits than its factorization.

888813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985 (or 10976 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 888813 is about 942.7687945621. The cubic root of 888813 is about 96.1472350080.

The spelling of 888813 in words is "eight hundred eighty-eight thousand, eight hundred thirteen".