214933964 has 24 divisors (see below), whose sum is σ = 444692640. Its totient is φ = 88937856.

The previous prime is 214933951. The next prime is 214933981. The reversal of 214933964 is 469339412.

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, 131537 + ... + 133160.

It is an arithmetic number, because the mean of its divisors is an integer number (18528860).

Almost surely, 2^214933964 is an apocalyptic number.

It is an amenable number.

214933964 is an abundant number, since it is smaller than the sum of its proper divisors (229758676).

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

214933964 is a wasteful number, since it uses less digits than its factorization.

214933964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264737 (or 264735 counting only the distinct ones).

The product of its digits is 139968, while the sum is 41.

The square root of 214933964 is about 14660.6263167711. The cubic root of 214933964 is about 599.0113013160.

The spelling of 214933964 in words is "two hundred fourteen million, nine hundred thirty-three thousand, nine hundred sixty-four".