8459427 has 8 divisors (see below), whose sum is σ = 11872960. Its totient is φ = 5342760.

The previous prime is 8459417. The next prime is 8459441. The reversal of 8459427 is 7249548.

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

It is not a de Polignac number, because 8459427 - 2⁷ = 8459299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8459417) 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, 74149 + ... + 74262.

It is an arithmetic number, because the mean of its divisors is an integer number (1484120).

Almost surely, 2^8459427 is an apocalyptic number.

8459427 is a deficient number, since it is larger than the sum of its proper divisors (3413533).

8459427 is a wasteful number, since it uses less digits than its factorization.

8459427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148433.

The product of its digits is 80640, while the sum is 39.

The square root of 8459427 is about 2908.5094120528. The cubic root of 8459427 is about 203.7575213955.

The spelling of 8459427 in words is "eight million, four hundred fifty-nine thousand, four hundred twenty-seven".