860369 has 2 divisors, whose sum is σ = 860370. Its totient is φ = 860368.

The previous prime is 860357. The next prime is 860381. The reversal of 860369 is 963068.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (860357) and next prime (860381).

It can be written as a sum of positive squares in only one way, i.e., 744769 + 115600 = 863^2 + 340^2 .

It is a cyclic number.

It is not a de Polignac number, because 860369 - 2⁸ = 860113 is a prime.

It is a super-2 number, since 2×860369² = 1480469632322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (860309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430184 + 430185.

It is an arithmetic number, because the mean of its divisors is an integer number (430185).

2⁸⁶⁰³⁶⁹ is an apocalyptic number.

It is an amenable number.

860369 is a deficient number, since it is larger than the sum of its proper divisors (1).

860369 is an equidigital number, since it uses as much as digits as its factorization.

860369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 860369 is about 927.5607796797. The cubic root of 860369 is about 95.1104532475.

The spelling of 860369 in words is "eight hundred sixty thousand, three hundred sixty-nine".