27226081 has 8 divisors (see below), whose sum is σ = 27770400. Its totient is φ = 26684640.

The previous prime is 27226063. The next prime is 27226097. The reversal of 27226081 is 18062272.

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 27226081 - 2⁵ = 27226049 is a prime.

It is a super-2 number, since 2×27226081² = 1482518973237122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27226021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33166 + ... + 33976.

It is an arithmetic number, because the mean of its divisors is an integer number (3471300).

Almost surely, 2^27226081 is an apocalyptic number.

It is an amenable number.

27226081 is a deficient number, since it is larger than the sum of its proper divisors (544319).

27226081 is an equidigital number, since it uses as much as digits as its factorization.

27226081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 27226081 is about 5217.8617267996. The cubic root of 27226081 is about 300.8350107376.

The spelling of 27226081 in words is "twenty-seven million, two hundred twenty-six thousand, eighty-one".