5208665 has 32 divisors (see below), whose sum is σ = 7934976. Its totient is φ = 3188160.

The previous prime is 5208659. The next prime is 5208673. The reversal of 5208665 is 5668025.

It is a happy number.

It is not a de Polignac number, because 5208665 - 2²² = 1014361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31874 + ... + 32036.

It is an arithmetic number, because the mean of its divisors is an integer number (247968).

Almost surely, 2^5208665 is an apocalyptic number.

5208665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5208665 is a deficient number, since it is larger than the sum of its proper divisors (2726311).

5208665 is a wasteful number, since it uses less digits than its factorization.

5208665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 5208665 is about 2282.2499863074. The cubic root of 5208665 is about 173.3439979467.

The spelling of 5208665 in words is "five million, two hundred eight thousand, six hundred sixty-five".