5266889 has 8 divisors (see below), whose sum is σ = 5598720. Its totient is φ = 4937536.

The previous prime is 5266883. The next prime is 5266897. The reversal of 5266889 is 9886625.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5266889 - 2⁴ = 5266873 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5266883) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5672 + ... + 6534.

It is an arithmetic number, because the mean of its divisors is an integer number (699840).

Almost surely, 2^5266889 is an apocalyptic number.

It is an amenable number.

5266889 is a deficient number, since it is larger than the sum of its proper divisors (331831).

5266889 is a wasteful number, since it uses less digits than its factorization.

5266889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239.

The product of its digits is 207360, while the sum is 44.

The square root of 5266889 is about 2294.9703701791. The cubic root of 5266889 is about 173.9875029559.

The spelling of 5266889 in words is "five million, two hundred sixty-six thousand, eight hundred eighty-nine".