8821494 has 32 divisors (see below), whose sum is σ = 21386880. Its totient is φ = 2673000.

The previous prime is 8821457. The next prime is 8821507. The reversal of 8821494 is 4941288.

It is a congruent number.

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, 6832 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (668340).

Almost surely, 2^8821494 is an apocalyptic number.

8821494 is an abundant number, since it is smaller than the sum of its proper divisors (12565386).

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

8821494 is a wasteful number, since it uses less digits than its factorization.

8821494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873 (or 14867 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 8821494 is about 2970.0999983166. The cubic root of 8821494 is about 206.6239760358.

The spelling of 8821494 in words is "eight million, eight hundred twenty-one thousand, four hundred ninety-four".