8389416 has 32 divisors (see below), whose sum is σ = 23970240. Its totient is φ = 2396928.

The previous prime is 8389373. The next prime is 8389441. The reversal of 8389416 is 6149838.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24801 + ... + 25136.

It is an arithmetic number, because the mean of its divisors is an integer number (749070).

Almost surely, 2^8389416 is an apocalyptic number.

It is an amenable number.

8389416 is an abundant number, since it is smaller than the sum of its proper divisors (15580824).

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

8389416 is a wasteful number, since it uses less digits than its factorization.

8389416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49953 (or 49949 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 8389416 is about 2896.4488602425. The cubic root of 8389416 is about 203.1938581854.

The spelling of 8389416 in words is "eight million, three hundred eighty-nine thousand, four hundred sixteen".