27806116 has 24 divisors (see below), whose sum is σ = 52794560. Its totient is φ = 12737952.

The previous prime is 27806111. The next prime is 27806123. The reversal of 27806116 is 61160872.

27806116 is a modest number, since divided by 6116 gives 2780 as remainder.

It is not an unprimeable number, because it can be changed into a prime (27806111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5305 + ... + 9151.

Almost surely, 2^27806116 is an apocalyptic number.

27806116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27806116 is a deficient number, since it is larger than the sum of its proper divisors (24988444).

27806116 is a wasteful number, since it uses less digits than its factorization.

27806116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 27806116 is about 5273.1504814484. The cubic root of 27806116 is about 302.9563850709.

Adding to 27806116 its reverse (61160872), we get a palindrome (88966988).

The spelling of 27806116 in words is "twenty-seven million, eight hundred six thousand, one hundred sixteen".