8809146 has 24 divisors (see below), whose sum is σ = 19703424. Its totient is φ = 2841480.

The previous prime is 8809139. The next prime is 8809153. The reversal of 8809146 is 6419088.

It is a happy number.

8809146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8809139) and next prime (8809153).

It is a self number, because there is not a number n which added to its sum of digits gives 8809146.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7336 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (820976).

Almost surely, 2^8809146 is an apocalyptic number.

8809146 is an abundant number, since it is smaller than the sum of its proper divisors (10894278).

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

8809146 is a wasteful number, since it uses less digits than its factorization.

8809146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15826 (or 15823 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 8809146 is about 2968.0205524895. The cubic root of 8809146 is about 206.5275228262.

The spelling of 8809146 in words is "eight million, eight hundred nine thousand, one hundred forty-six".