27216052 has 6 divisors (see below), whose sum is σ = 47628098. Its totient is φ = 13608024.

The previous prime is 27216023. The next prime is 27216071. The reversal of 27216052 is 25061272.

It can be written as a sum of positive squares in only one way, i.e., 17255716 + 9960336 = 4154^2 + 3156^2 .

It is a congruent 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 as a sum of consecutive naturals, namely, 3402003 + ... + 3402010.

Almost surely, 2^27216052 is an apocalyptic number.

It is an amenable number.

27216052 is a deficient number, since it is larger than the sum of its proper divisors (20412046).

27216052 is a wasteful number, since it uses less digits than its factorization.

27216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804017 (or 6804015 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 27216052 is about 5216.9006124326. The cubic root of 27216052 is about 300.7980676700.

The spelling of 27216052 in words is "twenty-seven million, two hundred sixteen thousand, fifty-two".