26816668 has 12 divisors (see below), whose sum is σ = 47385520. Its totient is φ = 13277952.

The previous prime is 26816663. The next prime is 26816681. The reversal of 26816668 is 86661862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26816663) 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 3 ways as a sum of consecutive naturals, for example, 32133 + ... + 32956.

Almost surely, 2^26816668 is an apocalyptic number.

It is an amenable number.

26816668 is a deficient number, since it is larger than the sum of its proper divisors (20568852).

26816668 is a wasteful number, since it uses less digits than its factorization.

26816668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65196 (or 65194 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 26816668 is about 5178.4812445349. The cubic root of 26816668 is about 299.3194499320.

The spelling of 26816668 in words is "twenty-six million, eight hundred sixteen thousand, six hundred sixty-eight".