27416091 has 4 divisors (see below), whose sum is σ = 36554792. Its totient is φ = 18277392.

The previous prime is 27416089. The next prime is 27416113. The reversal of 27416091 is 19061472.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 27416091 - 2¹ = 27416089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27416041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4569346 + ... + 4569351.

It is an arithmetic number, because the mean of its divisors is an integer number (9138698).

Almost surely, 2^27416091 is an apocalyptic number.

27416091 is a deficient number, since it is larger than the sum of its proper divisors (9138701).

27416091 is an equidigital number, since it uses as much as digits as its factorization.

27416091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138700.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 27416091 is about 5236.0377194974. The cubic root of 27416091 is about 301.5332284635.

The spelling of 27416091 in words is "twenty-seven million, four hundred sixteen thousand, ninety-one".