27093917 has 8 divisors (see below), whose sum is σ = 28119000. Its totient is φ = 26074944.

The previous prime is 27093901. The next prime is 27093947. The reversal of 27093917 is 71939072.

It can be written as a sum of positive squares in 4 ways, for example, as 1094116 + 25999801 = 1046^2 + 5099^2 .

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

It is not a de Polignac number, because 27093917 - 2⁴ = 27093901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27093947) 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, 8783 + ... + 11459.

It is an arithmetic number, because the mean of its divisors is an integer number (3514875).

Almost surely, 2^27093917 is an apocalyptic number.

It is an amenable number.

27093917 is a deficient number, since it is larger than the sum of its proper divisors (1025083).

27093917 is a wasteful number, since it uses less digits than its factorization.

27093917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 27093917 is about 5205.1817451459. The cubic root of 27093917 is about 300.3474382077.

The spelling of 27093917 in words is "twenty-seven million, ninety-three thousand, nine hundred seventeen".