214008667 has 4 divisors (see below), whose sum is σ = 216008856. Its totient is φ = 212008480.

The previous prime is 214008637. The next prime is 214008673. The reversal of 214008667 is 766800412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214008667 - 2¹⁵ = 213975899 is a prime.

It is a super-2 number, since 2×214008667² = 91599419102233778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214008637) 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 3 ways as a sum of consecutive naturals, for example, 999934 + ... + 1000147.

It is an arithmetic number, because the mean of its divisors is an integer number (54002214).

Almost surely, 2^214008667 is an apocalyptic number.

214008667 is a deficient number, since it is larger than the sum of its proper divisors (2000189).

214008667 is a wasteful number, since it uses less digits than its factorization.

214008667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000188.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 214008667 is about 14629.0350672900. The cubic root of 214008667 is about 598.1504777855.

The spelling of 214008667 in words is "two hundred fourteen million, eight thousand, six hundred sixty-seven".