27796077 has 6 divisors (see below), whose sum is σ = 40149902. Its totient is φ = 18530712.

The previous prime is 27796063. The next prime is 27796081. The reversal of 27796077 is 77069772.

27796077 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in only one way, i.e., 14356521 + 13439556 = 3789^2 + 3666^2 .

It is not a de Polignac number, because 27796077 - 2⁴ = 27796061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27796177) 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 5 ways as a sum of consecutive naturals, for example, 1544218 + ... + 1544235.

Almost surely, 2^27796077 is an apocalyptic number.

It is an amenable number.

27796077 is a deficient number, since it is larger than the sum of its proper divisors (12353825).

27796077 is a wasteful number, since it uses less digits than its factorization.

27796077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088459 (or 3088456 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 45.

The square root of 27796077 is about 5272.1984977806. The cubic root of 27796077 is about 302.9199213275.

The spelling of 27796077 in words is "twenty-seven million, seven hundred ninety-six thousand, seventy-seven".