888659 has 2 divisors, whose sum is σ = 888660. Its totient is φ = 888658.

The previous prime is 888653. The next prime is 888661. The reversal of 888659 is 956888.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-888659 is a prime.

Together with 888661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (888653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444329 + 444330.

It is an arithmetic number, because the mean of its divisors is an integer number (444330).

2⁸⁸⁸⁶⁵⁹ is an apocalyptic number.

888659 is a deficient number, since it is larger than the sum of its proper divisors (1).

888659 is an equidigital number, since it uses as much as digits as its factorization.

888659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 44.

The square root of 888659 is about 942.6871167042. The cubic root of 888659 is about 96.1416817104.

The spelling of 888659 in words is "eight hundred eighty-eight thousand, six hundred fifty-nine".