27104812 has 48 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 11264832.

The previous prime is 27104809. The next prime is 27104837. The reversal of 27104812 is 21840172.

It is a happy number.

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 in 15 ways as a sum of consecutive naturals, for example, 248614 + ... + 248722.

It is an arithmetic number, because the mean of its divisors is an integer number (1164240).

Almost surely, 2^27104812 is an apocalyptic number.

It is an amenable number.

27104812 is an abundant number, since it is smaller than the sum of its proper divisors (28778708).

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

27104812 is a wasteful number, since it uses less digits than its factorization.

27104812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 27104812 is about 5206.2281932316. The cubic root of 27104812 is about 300.3876913615.

Adding to 27104812 its reverse (21840172), we get a palindrome (48944984).

The spelling of 27104812 in words is "twenty-seven million, one hundred four thousand, eight hundred twelve".