8994426 has 32 divisors (see below), whose sum is σ = 21454848. Its totient is φ = 2457840.

The previous prime is 8994413. The next prime is 8994463. The reversal of 8994426 is 6244998.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 8³ + 9² + 9⁵ + 4⁶ + 4⁹ + 2²³ + 6⁷ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (670464).

Almost surely, 2^8994426 is an apocalyptic number.

8994426 is an abundant number, since it is smaller than the sum of its proper divisors (12460422).

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

8994426 is a wasteful number, since it uses less digits than its factorization.

8994426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9346.

The product of its digits is 124416, while the sum is 42.

The square root of 8994426 is about 2999.0708561153. The cubic root of 8994426 is about 207.9654312620.

The spelling of 8994426 in words is "eight million, nine hundred ninety-four thousand, four hundred twenty-six".