27104891 has 8 divisors (see below), whose sum is σ = 29676864. Its totient is φ = 24550920.

The previous prime is 27104873. The next prime is 27104893. The reversal of 27104891 is 19840172.

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 27104891 - 2¹⁴ = 27088507 is a prime.

It is a super-2 number, since 2×27104891² = 1469350232243762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27104893) 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, 1241 + ... + 7466.

It is an arithmetic number, because the mean of its divisors is an integer number (3709608).

Almost surely, 2^27104891 is an apocalyptic number.

27104891 is a deficient number, since it is larger than the sum of its proper divisors (2571973).

27104891 is a wasteful number, since it uses less digits than its factorization.

27104891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 27104891 is about 5206.2357802927. The cubic root of 27104891 is about 300.3879831990.

The spelling of 27104891 in words is "twenty-seven million, one hundred four thousand, eight hundred ninety-one".