27198016 has 28 divisors (see below), whose sum is σ = 55231792. Its totient is φ = 13281408.

The previous prime is 27198001. The next prime is 27198019. The reversal of 27198016 is 61089172.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27198019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2190 + ... + 7693.

It is an arithmetic number, because the mean of its divisors is an integer number (1972564).

Almost surely, 2^27198016 is an apocalyptic number.

It is an amenable number.

27198016 is an abundant number, since it is smaller than the sum of its proper divisors (28033776).

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

27198016 is an equidigital number, since it uses as much as digits as its factorization.

27198016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9938 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 27198016 is about 5215.1717133763. The cubic root of 27198016 is about 300.7316069797.

The spelling of 27198016 in words is "twenty-seven million, one hundred ninety-eight thousand, sixteen".