8443464 has 16 divisors (see below), whose sum is σ = 21108720. Its totient is φ = 2814480.

The previous prime is 8443453. The next prime is 8443489. The reversal of 8443464 is 4643448.

It is a nude number because it is divisible by every one of its digits.

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, 175882 + ... + 175929.

It is an arithmetic number, because the mean of its divisors is an integer number (1319295).

Almost surely, 2^8443464 is an apocalyptic number.

It is an amenable number.

8443464 is an abundant number, since it is smaller than the sum of its proper divisors (12665256).

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

8443464 is a wasteful number, since it uses less digits than its factorization.

8443464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351820 (or 351816 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 8443464 is about 2905.7639270939. The cubic root of 8443464 is about 203.6292767227.

It can be divided in two parts, 844346 and 4, that added together give a triangular number (844350 = T₁₂₉₉).

The spelling of 8443464 in words is "eight million, four hundred forty-three thousand, four hundred sixty-four".