888623 has 2 divisors, whose sum is σ = 888624. Its totient is φ = 888622.

The previous prime is 888557. The next prime is 888631. The reversal of 888623 is 326888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 888623 - 2¹⁰ = 887599 is a prime.

It is a super-2 number, since 2×888623² = 1579301672258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (888653) 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, 444311 + 444312.

It is an arithmetic number, because the mean of its divisors is an integer number (444312).

2⁸⁸⁸⁶²³ is an apocalyptic number.

888623 is a deficient number, since it is larger than the sum of its proper divisors (1).

888623 is an equidigital number, since it uses as much as digits as its factorization.

888623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 35.

The square root of 888623 is about 942.6680221584. The cubic root of 888623 is about 96.1403834444.

The spelling of 888623 in words is "eight hundred eighty-eight thousand, six hundred twenty-three".