8394459 has 8 divisors (see below), whose sum is σ = 11553792. Its totient is φ = 5415720.

The previous prime is 8394439. The next prime is 8394467. The reversal of 8394459 is 9544938.

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

It is not a de Polignac number, because 8394459 - 2⁹ = 8393947 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8394459.

It is not an unprimeable number, because it can be changed into a prime (8394439) 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, 45039 + ... + 45224.

It is an arithmetic number, because the mean of its divisors is an integer number (1444224).

Almost surely, 2^8394459 is an apocalyptic number.

8394459 is a deficient number, since it is larger than the sum of its proper divisors (3159333).

8394459 is a wasteful number, since it uses less digits than its factorization.

8394459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90297.

The product of its digits is 155520, while the sum is 42.

The square root of 8394459 is about 2897.3192782294. The cubic root of 8394459 is about 203.2345642915.

The spelling of 8394459 in words is "eight million, three hundred ninety-four thousand, four hundred fifty-nine".