214860859 has 2 divisors, whose sum is σ = 214860860. Its totient is φ = 214860858.

The previous prime is 214860857. The next prime is 214860941. The reversal of 214860859 is 958068412.

It is a happy number.

214860859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214860859 - 2¹ = 214860857 is a prime.

Together with 214860857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (214860851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107430429 + 107430430.

It is an arithmetic number, because the mean of its divisors is an integer number (107430430).

Almost surely, 2^214860859 is an apocalyptic number.

214860859 is a deficient number, since it is larger than the sum of its proper divisors (1).

214860859 is an equidigital number, since it uses as much as digits as its factorization.

214860859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 214860859 is about 14658.1328619985. The cubic root of 214860859 is about 598.9433801646.

The spelling of 214860859 in words is "two hundred fourteen million, eight hundred sixty thousand, eight hundred fifty-nine".