27064572 has 12 divisors (see below), whose sum is σ = 63150696. Its totient is φ = 9021520.

The previous prime is 27064571. The next prime is 27064603. The reversal of 27064572 is 27546072.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27064571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127679 + ... + 1127702.

It is an arithmetic number, because the mean of its divisors is an integer number (5262558).

Almost surely, 2^27064572 is an apocalyptic number.

It is an amenable number.

27064572 is an abundant number, since it is smaller than the sum of its proper divisors (36086124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27064572 is a wasteful number, since it uses less digits than its factorization.

27064572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255388 (or 2255386 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 27064572 is about 5202.3621557904. The cubic root of 27064572 is about 300.2389651572.

The spelling of 27064572 in words is "twenty-seven million, sixty-four thousand, five hundred seventy-two".