27375066 has 48 divisors (see below), whose sum is σ = 63356904. Its totient is φ = 8512512.

The previous prime is 27375059. The next prime is 27375091. The reversal of 27375066 is 66057372.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24295041 + 3080025 = 4929^2 + 1755^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 27375066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41596 + ... + 42248.

Almost surely, 2^27375066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27375066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31678452).

27375066 is an abundant number, since it is smaller than the sum of its proper divisors (35981838).

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

27375066 is a wasteful number, since it uses less digits than its factorization.

27375066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 27375066 is about 5232.1186913143. The cubic root of 27375066 is about 301.3827502142.

The spelling of 27375066 in words is "twenty-seven million, three hundred seventy-five thousand, sixty-six".