27057913 has 8 divisors (see below), whose sum is σ = 28340928. Its totient is φ = 25783824.

The previous prime is 27057889. The next prime is 27057923. The reversal of 27057913 is 31975072.

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

It is a cyclic number.

It is not a de Polignac number, because 27057913 - 2¹⁷ = 26926841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27057923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4431 + ... + 8587.

It is an arithmetic number, because the mean of its divisors is an integer number (3542616).

Almost surely, 2^27057913 is an apocalyptic number.

27057913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27057913 is a deficient number, since it is larger than the sum of its proper divisors (1283015).

27057913 is a wasteful number, since it uses less digits than its factorization.

27057913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 27057913 is about 5201.7221186834. The cubic root of 27057913 is about 300.2143394182.

The spelling of 27057913 in words is "twenty-seven million, fifty-seven thousand, nine hundred thirteen".