27369090 has 96 divisors (see below), whose sum is σ = 84389760. Its totient is φ = 6251904.

The previous prime is 27369077. The next prime is 27369107. The reversal of 27369090 is 9096372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16206 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (879060).

Almost surely, 2^27369090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27369090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42194880).

27369090 is an abundant number, since it is smaller than the sum of its proper divisors (57020670).

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

27369090 is a wasteful number, since it uses less digits than its factorization.

27369090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 27369090 is about 5231.5475721817. The cubic root of 27369090 is about 301.3608179153.

The spelling of 27369090 in words is "twenty-seven million, three hundred sixty-nine thousand, ninety".