27195648 has 72 divisors (see below), whose sum is σ = 76674528. Its totient is φ = 8527872.

The previous prime is 27195647. The next prime is 27195667. The reversal of 27195648 is 84659172.

It is not an unprimeable number, because it can be changed into a prime (27195647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12015 + ... + 14097.

It is an arithmetic number, because the mean of its divisors is an integer number (1064924).

Almost surely, 2^27195648 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 27195648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38337264).

27195648 is an abundant number, since it is smaller than the sum of its proper divisors (49478880).

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

27195648 is a wasteful number, since it uses less digits than its factorization.

27195648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119 (or 2105 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 27195648 is about 5214.9446785177. The cubic root of 27195648 is about 300.7228789765.

The spelling of 27195648 in words is "twenty-seven million, one hundred ninety-five thousand, six hundred forty-eight".