28314361 has 8 divisors (see below), whose sum is σ = 29153600. Its totient is φ = 27479088.

The previous prime is 28314359. The next prime is 28314379. The reversal of 28314361 is 16341382.

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 28314361 - 2¹ = 28314359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28314331) 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, 19540 + ... + 20938.

It is an arithmetic number, because the mean of its divisors is an integer number (3644200).

Almost surely, 2^28314361 is an apocalyptic number.

It is an amenable number.

28314361 is a deficient number, since it is larger than the sum of its proper divisors (839239).

28314361 is a wasteful number, since it uses less digits than its factorization.

28314361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its digits is 3456, while the sum is 28.

The square root of 28314361 is about 5321.1240353895. The cubic root of 28314361 is about 304.7910815092.

The spelling of 28314361 in words is "twenty-eight million, three hundred fourteen thousand, three hundred sixty-one".