888431 has 2 divisors, whose sum is σ = 888432. Its totient is φ = 888430.

The previous prime is 888427. The next prime is 888443. The reversal of 888431 is 134888.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 888431 - 2² = 888427 is a prime.

It is a super-2 number, since 2×888431² = 1578619283522, which contains 22 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444215 + 444216.

It is an arithmetic number, because the mean of its divisors is an integer number (444216).

2⁸⁸⁸⁴³¹ is an apocalyptic number.

888431 is a deficient number, since it is larger than the sum of its proper divisors (1).

888431 is an equidigital number, since it uses as much as digits as its factorization.

888431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6144, while the sum is 32.

The square root of 888431 is about 942.5661780480. The cubic root of 888431 is about 96.1334587668.

The spelling of 888431 in words is "eight hundred eighty-eight thousand, four hundred thirty-one".