5286664 has 8 divisors (see below), whose sum is σ = 9912510. Its totient is φ = 2643328.

The previous prime is 5286653. The next prime is 5286683. The reversal of 5286664 is 4666825.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 260100 = 2242^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330409 + ... + 330424.

Almost surely, 2^5286664 is an apocalyptic number.

It is an amenable number.

5286664 is a deficient number, since it is larger than the sum of its proper divisors (4625846).

5286664 is a wasteful number, since it uses less digits than its factorization.

5286664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660839 (or 660835 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 5286664 is about 2299.2746682378. The cubic root of 5286664 is about 174.2049814848.

The spelling of 5286664 in words is "five million, two hundred eighty-six thousand, six hundred sixty-four".