886381 has 2 divisors, whose sum is σ = 886382. Its totient is φ = 886380.

The previous prime is 886367. The next prime is 886387. The reversal of 886381 is 183688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885481 + 900 = 941^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 886381 - 2⁵ = 886349 is a prime.

It is a super-2 number, since 2×886381² = 1571342554322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886387) 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 as a sum of consecutive naturals, namely, 443190 + 443191.

It is an arithmetic number, because the mean of its divisors is an integer number (443191).

2⁸⁸⁶³⁸¹ is an apocalyptic number.

It is an amenable number.

886381 is a deficient number, since it is larger than the sum of its proper divisors (1).

886381 is an equidigital number, since it uses as much as digits as its factorization.

886381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 34.

The square root of 886381 is about 941.4780932130. The cubic root of 886381 is about 96.0594611375.

The spelling of 886381 in words is "eight hundred eighty-six thousand, three hundred eighty-one".