27795946 has 8 divisors (see below), whose sum is σ = 42162660. Its totient is φ = 13741728.

The previous prime is 27795899. The next prime is 27795947. The reversal of 27795946 is 64959772.

It can be written as a sum of positive squares in 2 ways, for example, as 27092025 + 703921 = 5205^2 + 839^2 .

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

It is a super-2 number, since 2×27795946² = 1545229228069832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27795946.

It is not an unprimeable number, because it can be changed into a prime (27795947) 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, 77901 + ... + 78256.

Almost surely, 2^27795946 is an apocalyptic number.

27795946 is a deficient number, since it is larger than the sum of its proper divisors (14366714).

27795946 is a wasteful number, since it uses less digits than its factorization.

27795946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156248.

The product of its digits is 952560, while the sum is 49.

The square root of 27795946 is about 5272.1860741063. The cubic root of 27795946 is about 302.9194454501.

The spelling of 27795946 in words is "twenty-seven million, seven hundred ninety-five thousand, nine hundred forty-six".