27068400 has 180 divisors, whose sum is σ = 96146128. Its totient is φ = 7050240.

The previous prime is 27068389. The next prime is 27068413. The reversal of 27068400 is 486072.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 262749 + ... + 262851.

Almost surely, 2^27068400 is an apocalyptic number.

27068400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27068400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48073064).

27068400 is an abundant number, since it is smaller than the sum of its proper divisors (69077728).

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

27068400 is a wasteful number, since it uses less digits than its factorization.

27068400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 186 counting only the distinct ones).

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

The square root of 27068400 is about 5202.7300525782. The cubic root of 27068400 is about 300.2531197080.

The spelling of 27068400 in words is "twenty-seven million, sixty-eight thousand, four hundred".