214009393 has 8 divisors (see below), whose sum is σ = 231226688. Its totient is φ = 196899984.

The previous prime is 214009391. The next prime is 214009507. The reversal of 214009393 is 393900412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214009393 - 2¹ = 214009391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214009391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22821 + ... + 30802.

It is an arithmetic number, because the mean of its divisors is an integer number (28903336).

Almost surely, 2^214009393 is an apocalyptic number.

It is an amenable number.

214009393 is a deficient number, since it is larger than the sum of its proper divisors (17217295).

214009393 is a wasteful number, since it uses less digits than its factorization.

214009393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53943.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 214009393 is about 14629.0598809356. The cubic root of 214009393 is about 598.1511541705.

The spelling of 214009393 in words is "two hundred fourteen million, nine thousand, three hundred ninety-three".