8389454 has 8 divisors (see below), whose sum is σ = 12924408. Its totient is φ = 4081320.

The previous prime is 8389441. The next prime is 8389463. The reversal of 8389454 is 4549838.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56612 + ... + 56759.

It is an arithmetic number, because the mean of its divisors is an integer number (1615551).

Almost surely, 2^8389454 is an apocalyptic number.

8389454 is a deficient number, since it is larger than the sum of its proper divisors (4534954).

8389454 is a wasteful number, since it uses less digits than its factorization.

8389454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113410.

The product of its digits is 138240, while the sum is 41.

The square root of 8389454 is about 2896.4554199918. The cubic root of 8389454 is about 203.1941649749.

The spelling of 8389454 in words is "eight million, three hundred eighty-nine thousand, four hundred fifty-four".