26640883 has 8 divisors (see below), whose sum is σ = 27022608. Its totient is φ = 26262144.

The previous prime is 26640829. The next prime is 26640893. The reversal of 26640883 is 38804662.

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 26640883 - 2¹⁷ = 26509811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26640893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21735 + ... + 22927.

It is an arithmetic number, because the mean of its divisors is an integer number (3377826).

Almost surely, 2^26640883 is an apocalyptic number.

26640883 is a deficient number, since it is larger than the sum of its proper divisors (381725).

26640883 is a wasteful number, since it uses less digits than its factorization.

26640883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 26640883 is about 5161.4806984043. The cubic root of 26640883 is about 298.6639961817.

The spelling of 26640883 in words is "twenty-six million, six hundred forty thousand, eight hundred eighty-three".