27293968 has 20 divisors (see below), whose sum is σ = 56950348. Its totient is φ = 12597120.

The previous prime is 27293963. The next prime is 27293977. The reversal of 27293968 is 86939272.

It can be written as a sum of positive squares in 2 ways, for example, as 16744464 + 10549504 = 4092^2 + 3248^2 .

It is not an unprimeable number, because it can be changed into a prime (27293963) 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, 65403 + ... + 65818.

Almost surely, 2^27293968 is an apocalyptic number.

It is an amenable number.

27293968 is an abundant number, since it is smaller than the sum of its proper divisors (29656380).

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

27293968 is a wasteful number, since it uses less digits than its factorization.

27293968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131242 (or 131236 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 27293968 is about 5224.3629276688. The cubic root of 27293968 is about 301.0848426961.

The spelling of 27293968 in words is "twenty-seven million, two hundred ninety-three thousand, nine hundred sixty-eight".