214964994 has 16 divisors (see below), whose sum is σ = 444755520. Its totient is φ = 69184080.

The previous prime is 214964977. The next prime is 214965013. The reversal of 214964994 is 499469412.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617542 + ... + 617889.

It is an arithmetic number, because the mean of its divisors is an integer number (27797220).

Almost surely, 2^214964994 is an apocalyptic number.

214964994 is an abundant number, since it is smaller than the sum of its proper divisors (229790526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214964994 is a wasteful number, since it uses less digits than its factorization.

214964994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235465.

The product of its digits is 559872, while the sum is 48.

The square root of 214964994 is about 14661.6845553299. The cubic root of 214964994 is about 599.0401263342.

The spelling of 214964994 in words is "two hundred fourteen million, nine hundred sixty-four thousand, nine hundred ninety-four".