27764112 has 20 divisors (see below), whose sum is σ = 71724080. Its totient is φ = 9254688.

The previous prime is 27764101. The next prime is 27764117. The reversal of 27764112 is 21146772.

It is a self number, because there is not a number n which added to its sum of digits gives 27764112.

It is not an unprimeable number, because it can be changed into a prime (27764117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289162 + ... + 289257.

It is an arithmetic number, because the mean of its divisors is an integer number (3586204).

Almost surely, 2^27764112 is an apocalyptic number.

It is an amenable number.

27764112 is an abundant number, since it is smaller than the sum of its proper divisors (43959968).

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

27764112 is a wasteful number, since it uses less digits than its factorization.

27764112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578430 (or 578424 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 27764112 is about 5269.1661579419. The cubic root of 27764112 is about 302.8037592595.

The spelling of 27764112 in words is "twenty-seven million, seven hundred sixty-four thousand, one hundred twelve".