27257073 has 8 divisors (see below), whose sum is σ = 36682848. Its totient is φ = 18001344.

The previous prime is 27257063. The next prime is 27257089. The reversal of 27257073 is 37075272.

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

It is not a de Polignac number, because 27257073 - 2¹² = 27252977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27257033) 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, 42136 + ... + 42777.

It is an arithmetic number, because the mean of its divisors is an integer number (4585356).

Almost surely, 2^27257073 is an apocalyptic number.

It is an amenable number.

27257073 is a deficient number, since it is larger than the sum of its proper divisors (9425775).

27257073 is a wasteful number, since it uses less digits than its factorization.

27257073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85023.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 27257073 is about 5220.8306810315. The cubic root of 27257073 is about 300.9491163163.

The spelling of 27257073 in words is "twenty-seven million, two hundred fifty-seven thousand, seventy-three".