8989458 has 16 divisors (see below), whose sum is σ = 18760896. Its totient is φ = 2866160.

The previous prime is 8989399. The next prime is 8989459. The reversal of 8989458 is 8549898.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8989458.

It is not an unprimeable number, because it can be changed into a prime (8989459) 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, 32433 + ... + 32708.

It is an arithmetic number, because the mean of its divisors is an integer number (1172556).

Almost surely, 2^8989458 is an apocalyptic number.

8989458 is an abundant number, since it is smaller than the sum of its proper divisors (9771438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8989458 is a wasteful number, since it uses less digits than its factorization.

8989458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65169.

The product of its digits is 829440, while the sum is 51.

The square root of 8989458 is about 2998.2424851903. The cubic root of 8989458 is about 207.9271348570.

The spelling of 8989458 in words is "eight million, nine hundred eighty-nine thousand, four hundred fifty-eight".