8854643 has 12 divisors (see below), whose sum is σ = 10374912. Its totient is φ = 7534800.

The previous prime is 8854639. The next prime is 8854667. The reversal of 8854643 is 3464588.

It is a happy number.

8854643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8854643 - 2² = 8854639 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8854597 and 8854606.

It is not an unprimeable number, because it can be changed into a prime (8854613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7118 + ... + 8268.

It is an arithmetic number, because the mean of its divisors is an integer number (864576).

Almost surely, 2^8854643 is an apocalyptic number.

8854643 is a deficient number, since it is larger than the sum of its proper divisors (1520269).

8854643 is a wasteful number, since it uses less digits than its factorization.

8854643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1315 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 8854643 is about 2975.6752174927. The cubic root of 8854643 is about 206.8824665146.

The spelling of 8854643 in words is "eight million, eight hundred fifty-four thousand, six hundred forty-three".