214868259 has 6 divisors (see below), whose sum is σ = 310365276. Its totient is φ = 143245500.

The previous prime is 214868243. The next prime is 214868261. The reversal of 214868259 is 952868412.

It is not a de Polignac number, because 214868259 - 2⁴ = 214868243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214868239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11937117 + ... + 11937134.

It is an arithmetic number, because the mean of its divisors is an integer number (51727546).

Almost surely, 2^214868259 is an apocalyptic number.

214868259 is a deficient number, since it is larger than the sum of its proper divisors (95497017).

214868259 is a wasteful number, since it uses less digits than its factorization.

214868259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23874257 (or 23874254 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 214868259 is about 14658.3852794228. The cubic root of 214868259 is about 598.9502561341.

It can be divided in two parts, 2148 and 68259, that added together give a palindrome (70407).

The spelling of 214868259 in words is "two hundred fourteen million, eight hundred sixty-eight thousand, two hundred fifty-nine".