27416641 has 4 divisors (see below), whose sum is σ = 31333312. Its totient is φ = 23499972.

The previous prime is 27416611. The next prime is 27416681. The reversal of 27416641 is 14661472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27416641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27416611) 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, 1958325 + ... + 1958338.

It is an arithmetic number, because the mean of its divisors is an integer number (7833328).

Almost surely, 2^27416641 is an apocalyptic number.

It is an amenable number.

27416641 is a deficient number, since it is larger than the sum of its proper divisors (3916671).

27416641 is an equidigital number, since it uses as much as digits as its factorization.

27416641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916670.

The product of its digits is 8064, while the sum is 31.

The square root of 27416641 is about 5236.0902398641. The cubic root of 27416641 is about 301.5352448239.

The spelling of 27416641 in words is "twenty-seven million, four hundred sixteen thousand, six hundred forty-one".