27297064 has 8 divisors (see below), whose sum is σ = 51182010. Its totient is φ = 13648528.

The previous prime is 27297047. The next prime is 27297079. The reversal of 27297064 is 46079272.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 17994564 + 9302500 = 4242^2 + 3050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1706059 + ... + 1706074.

Almost surely, 2^27297064 is an apocalyptic number.

It is an amenable number.

27297064 is a deficient number, since it is larger than the sum of its proper divisors (23884946).

27297064 is a wasteful number, since it uses less digits than its factorization.

27297064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412139 (or 3412135 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 27297064 is about 5224.6592233370. The cubic root of 27297064 is about 301.0962264499.

It can be divided in two parts, 272 and 97064, that added together give a cube (97336 = 46³).

The spelling of 27297064 in words is "twenty-seven million, two hundred ninety-seven thousand, sixty-four".