27418077 has 6 divisors (see below), whose sum is σ = 39603902. Its totient is φ = 18278712.

The previous prime is 27418051. The next prime is 27418081. The reversal of 27418077 is 77081472.

It can be written as a sum of positive squares in only one way, i.e., 16088121 + 11329956 = 4011^2 + 3366^2 .

It is not a de Polignac number, because 27418077 - 2²⁰ = 26369501 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 (27418777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1523218 + ... + 1523235.

Almost surely, 2^27418077 is an apocalyptic number.

It is an amenable number.

27418077 is a deficient number, since it is larger than the sum of its proper divisors (12185825).

27418077 is a wasteful number, since it uses less digits than its factorization.

27418077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046459 (or 3046456 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 27418077 is about 5236.2273632836. The cubic root of 27418077 is about 301.5405092307.

The spelling of 27418077 in words is "twenty-seven million, four hundred eighteen thousand, seventy-seven".