26868223 has 8 divisors (see below), whose sum is σ = 28379520. Its totient is φ = 25366680.

The previous prime is 26868217. The next prime is 26868229. The reversal of 26868223 is 32286862.

It is an interprime number because it is at equal distance from previous prime (26868217) and next prime (26868229).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26868223 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26868229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3636 + ... + 8182.

It is an arithmetic number, because the mean of its divisors is an integer number (3547440).

Almost surely, 2^26868223 is an apocalyptic number.

26868223 is a deficient number, since it is larger than the sum of its proper divisors (1511297).

26868223 is a wasteful number, since it uses less digits than its factorization.

26868223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877.

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

The square root of 26868223 is about 5183.4566651994. The cubic root of 26868223 is about 299.5111408589.

The spelling of 26868223 in words is "twenty-six million, eight hundred sixty-eight thousand, two hundred twenty-three".