8144293 has 8 divisors (see below), whose sum is σ = 8714720. Its totient is φ = 7588080.

The previous prime is 8144291. The next prime is 8144327. The reversal of 8144293 is 3924418.

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 8144293 - 2¹ = 8144291 is a prime.

It is a Duffinian number.

8144293 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8144291) 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, 2355 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (1089340).

Almost surely, 2^8144293 is an apocalyptic number.

It is an amenable number.

8144293 is a deficient number, since it is larger than the sum of its proper divisors (570427).

8144293 is a wasteful number, since it uses less digits than its factorization.

8144293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107.

The product of its digits is 6912, while the sum is 31.

The square root of 8144293 is about 2853.8207722280. The cubic root of 8144293 is about 201.1952839176.

The spelling of 8144293 in words is "eight million, one hundred forty-four thousand, two hundred ninety-three".