27375669 has 6 divisors (see below), whose sum is σ = 39542646. Its totient is φ = 18250440.

The previous prime is 27375653. The next prime is 27375721. The reversal of 27375669 is 96657372.

It can be written as a sum of positive squares in only one way, i.e., 26936100 + 439569 = 5190^2 + 663^2 .

It is not a de Polignac number, because 27375669 - 2⁴ = 27375653 is a prime.

It is a super-2 number, since 2×27375669² = 1498854506395122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27375269) 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, 1520862 + ... + 1520879.

It is an arithmetic number, because the mean of its divisors is an integer number (6590441).

Almost surely, 2^27375669 is an apocalyptic number.

It is an amenable number.

27375669 is a deficient number, since it is larger than the sum of its proper divisors (12166977).

27375669 is a wasteful number, since it uses less digits than its factorization.

27375669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041747 (or 3041744 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 27375669 is about 5232.1763158365. The cubic root of 27375669 is about 301.3849630852.

The spelling of 27375669 in words is "twenty-seven million, three hundred seventy-five thousand, six hundred sixty-nine".