27116426 has 4 divisors (see below), whose sum is σ = 40674642. Its totient is φ = 13558212.

The previous prime is 27116407. The next prime is 27116483. The reversal of 27116426 is 62461172.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13801225 + 13315201 = 3715^2 + 3649^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6779105 + ... + 6779108.

Almost surely, 2^27116426 is an apocalyptic number.

27116426 is a deficient number, since it is larger than the sum of its proper divisors (13558216).

27116426 is a wasteful number, since it uses less digits than its factorization.

27116426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13558215.

The product of its digits is 4032, while the sum is 29.

The square root of 27116426 is about 5207.3434686028. The cubic root of 27116426 is about 300.4305890885.

Adding to 27116426 its reverse (62461172), we get a palindrome (89577598).

The spelling of 27116426 in words is "twenty-seven million, one hundred sixteen thousand, four hundred twenty-six".