27164944 has 15 divisors (see below), whose sum is σ = 52672503. Its totient is φ = 13572048.

The previous prime is 27164941. The next prime is 27164953. The reversal of 27164944 is 44946172.

It is a happy number.

The square root of 27164944 is 5212.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27164941) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20197 + ... + 21499.

Almost surely, 2^27164944 is an apocalyptic number.

27164944 is the 5212-nd square number.

It is an amenable number.

27164944 is a deficient number, since it is larger than the sum of its proper divisors (25507559).

27164944 is an frugal number, since it uses more digits than its factorization.

27164944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614 (or 1305 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The cubic root of 27164944 is about 300.6096638975.

The spelling of 27164944 in words is "twenty-seven million, one hundred sixty-four thousand, nine hundred forty-four".