3893664 has 24 divisors (see below), whose sum is σ = 10221120. Its totient is φ = 1297856.

The previous prime is 3893657. The next prime is 3893671. The reversal of 3893664 is 4663983.

3893664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3893657) and next prime (3893671).

It is a tau number, because it is divible by the number of its divisors (24).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20184 + ... + 20375.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 2^3893664 is an apocalyptic number.

It is an amenable number.

3893664 is an abundant number, since it is smaller than the sum of its proper divisors (6327456).

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

3893664 is a wasteful number, since it uses less digits than its factorization.

3893664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40572 (or 40564 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 3893664 is about 1973.2369345824. The cubic root of 3893664 is about 157.3208040072.

The spelling of 3893664 in words is "three million, eight hundred ninety-three thousand, six hundred sixty-four".