27066020 has 12 divisors (see below), whose sum is σ = 56838684. Its totient is φ = 10826400.

The previous prime is 27065993. The next prime is 27066029. The reversal of 27066020 is 2066072.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6071296 + 20994724 = 2464^2 + 4582^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27066029) 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, 676631 + ... + 676670.

It is an arithmetic number, because the mean of its divisors is an integer number (4736557).

Almost surely, 2^27066020 is an apocalyptic number.

27066020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27066020 is an abundant number, since it is smaller than the sum of its proper divisors (29772664).

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

27066020 is a wasteful number, since it uses less digits than its factorization.

27066020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353310 (or 1353308 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 27066020 is about 5202.5013214799. The cubic root of 27066020 is about 300.2443194911.

The spelling of 27066020 in words is "twenty-seven million, sixty-six thousand, twenty".