27493317 has 8 divisors (see below), whose sum is σ = 40730880. Its totient is φ = 18328860.

The previous prime is 27493309. The next prime is 27493327. The reversal of 27493317 is 71339472.

It is not a de Polignac number, because 27493317 - 2³ = 27493309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27493307) 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, 509109 + ... + 509162.

It is an arithmetic number, because the mean of its divisors is an integer number (5091360).

Almost surely, 2^27493317 is an apocalyptic number.

27493317 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

27493317 is a deficient number, since it is larger than the sum of its proper divisors (13237563).

27493317 is a wasteful number, since it uses less digits than its factorization.

27493317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018280 (or 1018274 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 27493317 is about 5243.4070030849. The cubic root of 27493317 is about 301.8160839461.

The spelling of 27493317 in words is "twenty-seven million, four hundred ninety-three thousand, three hundred seventeen".