214964385 has 64 divisors (see below), whose sum is σ = 387072000. Its totient is φ = 101364480.

The previous prime is 214964383. The next prime is 214964389. The reversal of 214964385 is 583469412.

It is not a de Polignac number, because 214964385 - 2¹ = 214964383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214964381) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255796 + ... + 256634.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2^214964385 is an apocalyptic number.

It is an amenable number.

214964385 is a deficient number, since it is larger than the sum of its proper divisors (172107615).

214964385 is a wasteful number, since it uses less digits than its factorization.

214964385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926.

The product of its digits is 207360, while the sum is 42.

The square root of 214964385 is about 14661.6637868968. The cubic root of 214964385 is about 599.0395606363.

The spelling of 214964385 in words is "two hundred fourteen million, nine hundred sixty-four thousand, three hundred eighty-five".