27226493 has 8 divisors (see below), whose sum is σ = 31247040. Its totient is φ = 23238720.

The previous prime is 27226483. The next prime is 27226513. The reversal of 27226493 is 39462272.

It is a happy number.

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 27226493 - 2⁸ = 27226237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27226403) 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, 6383 + ... + 9756.

It is an arithmetic number, because the mean of its divisors is an integer number (3905880).

Almost surely, 2^27226493 is an apocalyptic number.

It is an amenable number.

27226493 is a deficient number, since it is larger than the sum of its proper divisors (4020547).

27226493 is a wasteful number, since it uses less digits than its factorization.

27226493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16387.

The product of its digits is 36288, while the sum is 35.

The square root of 27226493 is about 5217.9012064239. The cubic root of 27226493 is about 300.8365281968.

The spelling of 27226493 in words is "twenty-seven million, two hundred twenty-six thousand, four hundred ninety-three".