27381364 has 6 divisors (see below), whose sum is σ = 47917394. Its totient is φ = 13690680.

The previous prime is 27381353. The next prime is 27381377. The reversal of 27381364 is 46318372.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19873764 + 7507600 = 4458^2 + 2740^2 .

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, 3422667 + ... + 3422674.

Almost surely, 2^27381364 is an apocalyptic number.

It is an amenable number.

27381364 is a deficient number, since it is larger than the sum of its proper divisors (20536030).

27381364 is a wasteful number, since it uses less digits than its factorization.

27381364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845345 (or 6845343 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 27381364 is about 5232.7205161369. The cubic root of 27381364 is about 301.4058608193.

The spelling of 27381364 in words is "twenty-seven million, three hundred eighty-one thousand, three hundred sixty-four".