27260681 has 8 divisors (see below), whose sum is σ = 32509824. Its totient is φ = 22350240.

The previous prime is 27260669. The next prime is 27260683. The reversal of 27260681 is 18606272.

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

It is a cyclic number.

It is not a de Polignac number, because 27260681 - 2⁶ = 27260617 is a prime.

It is a super-2 number, since 2×27260681² = 1486289457167522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27260683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84500 + ... + 84821.

It is an arithmetic number, because the mean of its divisors is an integer number (4063728).

Almost surely, 2^27260681 is an apocalyptic number.

It is an amenable number.

27260681 is a deficient number, since it is larger than the sum of its proper divisors (5249143).

27260681 is a wasteful number, since it uses less digits than its factorization.

27260681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169351.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 27260681 is about 5221.1762084802. The cubic root of 27260681 is about 300.9623945396.

The spelling of 27260681 in words is "twenty-seven million, two hundred sixty thousand, six hundred eighty-one".