26668206 has 24 divisors (see below), whose sum is σ = 61180704. Its totient is φ = 8366400.

The previous prime is 26668193. The next prime is 26668207. The reversal of 26668206 is 60286662.

It is a super-2 number, since 2×26668206² = 1422386422516872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26668207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43270 + ... + 43881.

It is an arithmetic number, because the mean of its divisors is an integer number (2549196).

Almost surely, 2^26668206 is an apocalyptic number.

26668206 is an abundant number, since it is smaller than the sum of its proper divisors (34512498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26668206 is a wasteful number, since it uses less digits than its factorization.

26668206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87176 (or 87173 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 26668206 is about 5164.1268381015. The cubic root of 26668206 is about 298.7660649730.

The spelling of 26668206 in words is "twenty-six million, six hundred sixty-eight thousand, two hundred six".