214383809 has 8 divisors (see below), whose sum is σ = 222239808. Its totient is φ = 206636400.

The previous prime is 214383803. The next prime is 214383811. The reversal of 214383809 is 908383412.

214383809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 214383809 - 2¹² = 214379713 is a prime.

It is a super-2 number, since 2×214383809² = 91920835122696962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214383803) 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, 23117 + ... + 31034.

It is an arithmetic number, because the mean of its divisors is an integer number (27779976).

Almost surely, 2^214383809 is an apocalyptic number.

It is an amenable number.

214383809 is a deficient number, since it is larger than the sum of its proper divisors (7855999).

214383809 is a wasteful number, since it uses less digits than its factorization.

214383809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54295.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 214383809 is about 14641.8512832224. The cubic root of 214383809 is about 598.4997788725.

The spelling of 214383809 in words is "two hundred fourteen million, three hundred eighty-three thousand, eight hundred nine".