27304293 has 8 divisors (see below), whose sum is σ = 36629728. Its totient is φ = 18090864.

The previous prime is 27304279. The next prime is 27304313. The reversal of 27304293 is 39240372.

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

It is not a de Polignac number, because 27304293 - 2⁶ = 27304229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27304293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27304213) 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, 27430 + ... + 28407.

It is an arithmetic number, because the mean of its divisors is an integer number (4578716).

Almost surely, 2^27304293 is an apocalyptic number.

It is an amenable number.

27304293 is a deficient number, since it is larger than the sum of its proper divisors (9325435).

27304293 is a wasteful number, since it uses less digits than its factorization.

27304293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56003.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 27304293 is about 5225.3509929956. The cubic root of 27304293 is about 301.1228035756.

The spelling of 27304293 in words is "twenty-seven million, three hundred four thousand, two hundred ninety-three".