8819494 has 4 divisors (see below), whose sum is σ = 13229244. Its totient is φ = 4409746.

The previous prime is 8819491. The next prime is 8819501. The reversal of 8819494 is 4949188.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8819494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8819491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2204872 + ... + 2204875.

It is an arithmetic number, because the mean of its divisors is an integer number (3307311).

Almost surely, 2^8819494 is an apocalyptic number.

8819494 is a deficient number, since it is larger than the sum of its proper divisors (4409750).

8819494 is a wasteful number, since it uses less digits than its factorization.

8819494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409749.

The product of its digits is 82944, while the sum is 43.

The square root of 8819494 is about 2969.7632902304. The cubic root of 8819494 is about 206.6083596642.

It can be divided in two parts, 88194 and 94, that added together give a palindrome (88288).

The spelling of 8819494 in words is "eight million, eight hundred nineteen thousand, four hundred ninety-four".