27404112 has 20 divisors (see below), whose sum is σ = 70794080. Its totient is φ = 9134688.

The previous prime is 27404081. The next prime is 27404129. The reversal of 27404112 is 21140472.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285412 + ... + 285507.

It is an arithmetic number, because the mean of its divisors is an integer number (3539704).

Almost surely, 2^27404112 is an apocalyptic number.

It is an amenable number.

27404112 is an abundant number, since it is smaller than the sum of its proper divisors (43389968).

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

27404112 is a wasteful number, since it uses less digits than its factorization.

27404112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570930 (or 570924 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 27404112 is about 5234.8936951957. The cubic root of 27404112 is about 301.4893054409.

Adding to 27404112 its reverse (21140472), we get a palindrome (48544584).

The spelling of 27404112 in words is "twenty-seven million, four hundred four thousand, one hundred twelve".