27267998 has 8 divisors (see below), whose sum is σ = 41361840. Its totient is φ = 13480720.

The previous prime is 27267991. The next prime is 27268013. The reversal of 27267998 is 89976272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27267991) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 76418 + ... + 76773.

It is an arithmetic number, because the mean of its divisors is an integer number (5170230).

Almost surely, 2^27267998 is an apocalyptic number.

27267998 is a deficient number, since it is larger than the sum of its proper divisors (14093842).

27267998 is a wasteful number, since it uses less digits than its factorization.

27267998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153282.

The product of its digits is 762048, while the sum is 50.

The square root of 27267998 is about 5221.8768656490. The cubic root of 27267998 is about 300.9893190913.

The spelling of 27267998 in words is "twenty-seven million, two hundred sixty-seven thousand, nine hundred ninety-eight".