860623 has 2 divisors, whose sum is σ = 860624. Its totient is φ = 860622.

The previous prime is 860609. The next prime is 860641. The reversal of 860623 is 326068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860623 - 2¹⁷ = 729551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860663) 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, 430311 + 430312.

It is an arithmetic number, because the mean of its divisors is an integer number (430312).

2⁸⁶⁰⁶²³ is an apocalyptic number.

860623 is a deficient number, since it is larger than the sum of its proper divisors (1).

860623 is an equidigital number, since it uses as much as digits as its factorization.

860623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 860623 is about 927.6976878272. The cubic root of 860623 is about 95.1198118979.

The spelling of 860623 in words is "eight hundred sixty thousand, six hundred twenty-three".