888381 has 16 divisors (see below), whose sum is σ = 1417920. Its totient is φ = 546480.

The previous prime is 888373. The next prime is 888389. The reversal of 888381 is 183888.

It is an interprime number because it is at equal distance from previous prime (888373) and next prime (888389).

It is not a de Polignac number, because 888381 - 2³ = 888373 is a prime.

It is a super-2 number, since 2×888381² = 1578441602322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 915 + ... + 1616.

It is an arithmetic number, because the mean of its divisors is an integer number (88620).

2⁸⁸⁸³⁸¹ is an apocalyptic number.

It is an amenable number.

888381 is a deficient number, since it is larger than the sum of its proper divisors (529539).

888381 is a wasteful number, since it uses less digits than its factorization.

888381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553 (or 2547 counting only the distinct ones).

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

The square root of 888381 is about 942.5396543382. The cubic root of 888381 is about 96.1316553016.

The spelling of 888381 in words is "eight hundred eighty-eight thousand, three hundred eighty-one".