27013312 has 14 divisors (see below), whose sum is σ = 53604668. Its totient is φ = 13506624.

The previous prime is 27013309. The next prime is 27013313. The reversal of 27013312 is 21331072.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 27013312.

It is not an unprimeable number, because it can be changed into a prime (27013313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210978 + ... + 211105.

Almost surely, 2^27013312 is an apocalyptic number.

It is an amenable number.

27013312 is a deficient number, since it is larger than the sum of its proper divisors (26591356).

27013312 is an equidigital number, since it uses as much as digits as its factorization.

27013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422095 (or 422085 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 27013312 is about 5197.4332126541. The cubic root of 27013312 is about 300.0492956031.

Adding to 27013312 its reverse (21331072), we get a palindrome (48344384).

The spelling of 27013312 in words is "twenty-seven million, thirteen thousand, three hundred twelve".