214337813 has 16 divisors (see below), whose sum is σ = 227641344. Its totient is φ = 201502080.

The previous prime is 214337807. The next prime is 214337839. The reversal of 214337813 is 318733412.

It is a cyclic number.

It is not a de Polignac number, because 214337813 - 2⁶ = 214337749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 214337813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214337863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228281 + ... + 229217.

It is an arithmetic number, because the mean of its divisors is an integer number (14227584).

Almost surely, 2^214337813 is an apocalyptic number.

It is an amenable number.

214337813 is a deficient number, since it is larger than the sum of its proper divisors (13303531).

214337813 is a wasteful number, since it uses less digits than its factorization.

214337813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172.

The product of its digits is 12096, while the sum is 32.

The square root of 214337813 is about 14640.2804959468. The cubic root of 214337813 is about 598.4569731449.

The spelling of 214337813 in words is "two hundred fourteen million, three hundred thirty-seven thousand, eight hundred thirteen".