8619443 has 12 divisors (see below), whose sum is σ = 10218960. Its totient is φ = 7246512.

The previous prime is 8619439. The next prime is 8619461. The reversal of 8619443 is 3449168.

It is not a de Polignac number, because 8619443 - 2² = 8619439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8619433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 938 + ... + 4256.

It is an arithmetic number, because the mean of its divisors is an integer number (851580).

Almost surely, 2^8619443 is an apocalyptic number.

8619443 is a deficient number, since it is larger than the sum of its proper divisors (1599517).

8619443 is a wasteful number, since it uses less digits than its factorization.

8619443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386 (or 3379 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 8619443 is about 2935.8887921718. Note that the first 3 decimals coincide. The cubic root of 8619443 is about 205.0342437342.

The spelling of 8619443 in words is "eight million, six hundred nineteen thousand, four hundred forty-three".