4231893664 has 24 divisors (see below), whose sum is σ = 8455896288. Its totient is φ = 2084364480.

The previous prime is 4231893661. The next prime is 4231893683. The reversal of 4231893664 is 4663981324.

4231893664 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 (4231893661) 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, 984772 + ... + 989059.

It is an arithmetic number, because the mean of its divisors is an integer number (352329012).

Almost surely, 2^4231893664 is an apocalyptic number.

It is an amenable number.

4231893664 is a deficient number, since it is larger than the sum of its proper divisors (4224002624).

4231893664 is a wasteful number, since it uses less digits than its factorization.

4231893664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973908 (or 1973900 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 4231893664 is about 65053.0065715644. The cubic root of 4231893664 is about 1617.5023321172.

The spelling of 4231893664 in words is "four billion, two hundred thirty-one million, eight hundred ninety-three thousand, six hundred sixty-four".