27868345 has 8 divisors (see below), whose sum is σ = 35202240. Its totient is φ = 21121200.

The previous prime is 27868339. The next prime is 27868361. The reversal of 27868345 is 54386872.

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

It is not a de Polignac number, because 27868345 - 2¹¹ = 27866297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146581 + ... + 146770.

It is an arithmetic number, because the mean of its divisors is an integer number (4400280).

Almost surely, 2^27868345 is an apocalyptic number.

It is an amenable number.

27868345 is a deficient number, since it is larger than the sum of its proper divisors (7333895).

27868345 is a wasteful number, since it uses less digits than its factorization.

27868345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293375.

The product of its digits is 322560, while the sum is 43.

The square root of 27868345 is about 5279.0477360979. The cubic root of 27868345 is about 303.1822181994.

The spelling of 27868345 in words is "twenty-seven million, eight hundred sixty-eight thousand, three hundred forty-five".