27116501 has 4 divisors (see below), whose sum is σ = 27379872. Its totient is φ = 26853132.

The previous prime is 27116491. The next prime is 27116527. The reversal of 27116501 is 10561172.

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 not a de Polignac number, because 27116501 - 2¹⁸ = 26854357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27116561) 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, 131531 + ... + 131736.

It is an arithmetic number, because the mean of its divisors is an integer number (6844968).

Almost surely, 2^27116501 is an apocalyptic number.

It is an amenable number.

27116501 is a deficient number, since it is larger than the sum of its proper divisors (263371).

27116501 is a wasteful number, since it uses less digits than its factorization.

27116501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263370.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 27116501 is about 5207.3506699664. The cubic root of 27116501 is about 300.4308660704.

Adding to 27116501 its reverse (10561172), we get a palindrome (37677673).

The spelling of 27116501 in words is "twenty-seven million, one hundred sixteen thousand, five hundred one".