27345771 has 12 divisors (see below), whose sum is σ = 40000480. Its totient is φ = 17999280.

The previous prime is 27345763. The next prime is 27345803. The reversal of 27345771 is 17754372.

It is not a de Polignac number, because 27345771 - 2³ = 27345763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27345671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18520 + ... + 19941.

Almost surely, 2^27345771 is an apocalyptic number.

27345771 is a deficient number, since it is larger than the sum of its proper divisors (12654709).

27345771 is a wasteful number, since it uses less digits than its factorization.

27345771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38546 (or 38543 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 27345771 is about 5229.3184068289. The cubic root of 27345771 is about 301.2752051591.

The spelling of 27345771 in words is "twenty-seven million, three hundred forty-five thousand, seven hundred seventy-one".