8144816 has 20 divisors (see below), whose sum is σ = 16290624. Its totient is φ = 3940800.

The previous prime is 8144803. The next prime is 8144827. The reversal of 8144816 is 6184418.

8144816 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7715 + ... + 8706.

Almost surely, 2^8144816 is an apocalyptic number.

It is an amenable number.

8144816 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8144816 is a wasteful number, since it uses less digits than its factorization.

8144816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16460 (or 16454 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 8144816 is about 2853.9124022997. The cubic root of 8144816 is about 201.1995905276.

The spelling of 8144816 in words is "eight million, one hundred forty-four thousand, eight hundred sixteen".