8389464 has 32 divisors (see below), whose sum is σ = 21187440. Its totient is φ = 2768000.

The previous prime is 8389463. The next prime is 8389489. The reversal of 8389464 is 4649838.

It is a d-powerful number, because it can be written as 8⁷ + 3³ + 8⁷ + 9³ + 4³ + 6² + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8389463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694 + ... + 4154.

Almost surely, 2^8389464 is an apocalyptic number.

It is an amenable number.

8389464 is an abundant number, since it is smaller than the sum of its proper divisors (12797976).

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

8389464 is a wasteful number, since it uses less digits than its factorization.

8389464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571 (or 3567 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 8389464 is about 2896.4571462392. The cubic root of 8389464 is about 203.1942457089.

The spelling of 8389464 in words is "eight million, three hundred eighty-nine thousand, four hundred sixty-four".