27286946 has 8 divisors (see below), whose sum is σ = 40952604. Its totient is φ = 13636080.

The previous prime is 27286943. The next prime is 27286957. The reversal of 27286946 is 64968272.

It can be written as a sum of positive squares in 2 ways, for example, as 24850225 + 2436721 = 4985^2 + 1561^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 27286897 and 27286906.

It is not an unprimeable number, because it can be changed into a prime (27286943) 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, 5156 + ... + 9008.

Almost surely, 2^27286946 is an apocalyptic number.

27286946 is a deficient number, since it is larger than the sum of its proper divisors (13665658).

27286946 is a wasteful number, since it uses less digits than its factorization.

27286946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396.

The product of its digits is 290304, while the sum is 44.

The square root of 27286946 is about 5223.6908407753. The cubic root of 27286946 is about 301.0590201517.

The spelling of 27286946 in words is "twenty-seven million, two hundred eighty-six thousand, nine hundred forty-six".