5286665 has 8 divisors (see below), whose sum is σ = 6619968. Its totient is φ = 4045360.

The previous prime is 5286653. The next prime is 5286683. The reversal of 5286665 is 5666825.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5286665 - 2⁴ = 5286649 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22871 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (827496).

Almost surely, 2^5286665 is an apocalyptic number.

It is an amenable number.

5286665 is a deficient number, since it is larger than the sum of its proper divisors (1333303).

5286665 is a wasteful number, since it uses less digits than its factorization.

5286665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45999.

The product of its digits is 86400, while the sum is 38.

The square root of 5286665 is about 2299.2748856977. The cubic root of 5286665 is about 174.2049924687.

The spelling of 5286665 in words is "five million, two hundred eighty-six thousand, six hundred sixty-five".