27116406 has 24 divisors (see below), whose sum is σ = 58850064. Its totient is φ = 9023760.

The previous prime is 27116387. The next prime is 27116407. The reversal of 27116406 is 60461172.

27116406 is a `hidden beast` number, since 2 + 7 + 11 + 640 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 27116406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27116407) 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, 17191 + ... + 18701.

It is an arithmetic number, because the mean of its divisors is an integer number (2452086).

Almost surely, 2^27116406 is an apocalyptic number.

27116406 is an abundant number, since it is smaller than the sum of its proper divisors (31733658).

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

27116406 is a wasteful number, since it uses less digits than its factorization.

27116406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 27116406 is about 5207.3415482374. The cubic root of 27116406 is about 300.4305152266.

Adding to 27116406 its reverse (60461172), we get a palindrome (87577578).

The spelling of 27116406 in words is "twenty-seven million, one hundred sixteen thousand, four hundred six".