864069214 has 16 divisors (see below), whose sum is σ = 1334689200. Its totient is φ = 419235264.

The previous prime is 864069161. The next prime is 864069223. The reversal of 864069214 is 412960468.

It is a congruent 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, 12642 + ... + 43450.

It is an arithmetic number, because the mean of its divisors is an integer number (83418075).

Almost surely, 2^864069214 is an apocalyptic number.

864069214 is a deficient number, since it is larger than the sum of its proper divisors (470619986).

864069214 is a wasteful number, since it uses less digits than its factorization.

864069214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31227.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 864069214 is about 29395.0542438690. The cubic root of 864069214 is about 952.4660634593.

The spelling of 864069214 in words is "eight hundred sixty-four million, sixty-nine thousand, two hundred fourteen".