214418858 has 16 divisors (see below), whose sum is σ = 341206344. Its totient is φ = 100707840.

The previous prime is 214418851. The next prime is 214418863. The reversal of 214418858 is 858814412.

It can be written as a sum of positive squares in 4 ways, for example, as 207849889 + 6568969 = 14417^2 + 2563^2 .

It is not an unprimeable number, because it can be changed into a prime (214418851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12566 + ... + 24222.

Almost surely, 2^214418858 is an apocalyptic number.

214418858 is a deficient number, since it is larger than the sum of its proper divisors (126787486).

214418858 is a wasteful number, since it uses less digits than its factorization.

214418858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12217.

The product of its digits is 81920, while the sum is 41.

The square root of 214418858 is about 14643.0481116467. The cubic root of 214418858 is about 598.5323927716.

The spelling of 214418858 in words is "two hundred fourteen million, four hundred eighteen thousand, eight hundred fifty-eight".