27027764 has 6 divisors (see below), whose sum is σ = 47298594. Its totient is φ = 13513880.

The previous prime is 27027761. The next prime is 27027769. The reversal of 27027764 is 46772072.

It can be written as a sum of positive squares in only one way, i.e., 26832400 + 195364 = 5180^2 + 442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27027761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3378467 + ... + 3378474.

It is an arithmetic number, because the mean of its divisors is an integer number (7883099).

Almost surely, 2^27027764 is an apocalyptic number.

It is an amenable number.

27027764 is a deficient number, since it is larger than the sum of its proper divisors (20270830).

27027764 is a wasteful number, since it uses less digits than its factorization.

27027764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6756945 (or 6756943 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 27027764 is about 5198.8233284081. The cubic root of 27027764 is about 300.1027944033.

The spelling of 27027764 in words is "twenty-seven million, twenty-seven thousand, seven hundred sixty-four".