27006804 has 96 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 8074080.

The previous prime is 27006799. The next prime is 27006851. The reversal of 27006804 is 40860072.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150787 + ... + 150965.

It is an arithmetic number, because the mean of its divisors is an integer number (806400).

Almost surely, 2^27006804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27006804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38707200).

27006804 is an abundant number, since it is smaller than the sum of its proper divisors (50407596).

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

27006804 is a wasteful number, since it uses less digits than its factorization.

27006804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27006804 is about 5196.8070966700. The cubic root of 27006804 is about 300.0251978835.

Adding to 27006804 its reverse (40860072), we get a palindrome (67866876).

The spelling of 27006804 in words is "twenty-seven million, six thousand, eight hundred four".