864214916 has 12 divisors (see below), whose sum is σ = 1521655632. Its totient is φ = 429456168.

The previous prime is 864214913. The next prime is 864214963. The reversal of 864214916 is 619412468.

864214916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (864214913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662090 + ... + 663393.

It is an arithmetic number, because the mean of its divisors is an integer number (126804636).

Almost surely, 2^864214916 is an apocalyptic number.

It is an amenable number.

864214916 is a deficient number, since it is larger than the sum of its proper divisors (657440716).

864214916 is a wasteful number, since it uses less digits than its factorization.

864214916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1325650 (or 1325648 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 864214916 is about 29397.5324814856. The cubic root of 864214916 is about 952.5195963664.

The spelling of 864214916 in words is "eight hundred sixty-four million, two hundred fourteen thousand, nine hundred sixteen".