27297982 has 8 divisors (see below), whose sum is σ = 41078736. Its totient is φ = 13605072.

The previous prime is 27297973. The next prime is 27297989. The reversal of 27297982 is 28979272.

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 (27297989) 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, 21178 + ... + 22429.

It is an arithmetic number, because the mean of its divisors is an integer number (5134842).

Almost surely, 2^27297982 is an apocalyptic number.

27297982 is a deficient number, since it is larger than the sum of its proper divisors (13780754).

27297982 is a wasteful number, since it uses less digits than its factorization.

27297982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43922.

The product of its digits is 254016, while the sum is 46.

The square root of 27297982 is about 5224.7470752181. The cubic root of 27297982 is about 301.0996016998.

The spelling of 27297982 in words is "twenty-seven million, two hundred ninety-seven thousand, nine hundred eighty-two".