8416939 has 4 divisors (see below), whose sum is σ = 8426080. Its totient is φ = 8407800.

The previous prime is 8416937. The next prime is 8416951. The reversal of 8416939 is 9396148.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8416939 - 2¹ = 8416937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8416937) 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 3 ways as a sum of consecutive naturals, for example, 3012 + ... + 5089.

It is an arithmetic number, because the mean of its divisors is an integer number (2106520).

Almost surely, 2^8416939 is an apocalyptic number.

8416939 is a deficient number, since it is larger than the sum of its proper divisors (9141).

8416939 is a wasteful number, since it uses less digits than its factorization.

8416939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140.

The product of its digits is 46656, while the sum is 40.

The square root of 8416939 is about 2901.1961326322. The cubic root of 8416939 is about 203.4158203951.

The spelling of 8416939 in words is "eight million, four hundred sixteen thousand, nine hundred thirty-nine".