860214799 has 2 divisors, whose sum is σ = 860214800. Its totient is φ = 860214798.

The previous prime is 860214787. The next prime is 860214827. The reversal of 860214799 is 997412068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860214799 - 2⁵ = 860214767 is a prime.

It is a super-2 number, since 2×860214799² = 1479939000837220802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860214779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430107399 + 430107400.

It is an arithmetic number, because the mean of its divisors is an integer number (430107400).

Almost surely, 2^860214799 is an apocalyptic number.

860214799 is a deficient number, since it is larger than the sum of its proper divisors (1).

860214799 is an equidigital number, since it uses as much as digits as its factorization.

860214799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 860214799 is about 29329.4186611327. The cubic root of 860214799 is about 951.0477080065.

The spelling of 860214799 in words is "eight hundred sixty million, two hundred fourteen thousand, seven hundred ninety-nine".