27003994 has 8 divisors (see below), whose sum is σ = 41494068. Its totient is φ = 13172640.

The previous prime is 27003989. The next prime is 27004037. The reversal of 27003994 is 49930072.

It can be written as a sum of positive squares in 2 ways, for example, as 19686969 + 7317025 = 4437^2 + 2705^2 .

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

It is an unprimeable number.

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, 164577 + ... + 164740.

Almost surely, 2^27003994 is an apocalyptic number.

27003994 is a deficient number, since it is larger than the sum of its proper divisors (14490074).

27003994 is a wasteful number, since it uses less digits than its factorization.

27003994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329360.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 27003994 is about 5196.5367313240. The cubic root of 27003994 is about 300.0147918632.

The spelling of 27003994 in words is "twenty-seven million, three thousand, nine hundred ninety-four".