8409916 has 6 divisors (see below), whose sum is σ = 14717360. Its totient is φ = 4204956.

The previous prime is 8409899. The next prime is 8409931. The reversal of 8409916 is 6199048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051236 + ... + 1051243.

Almost surely, 2^8409916 is an apocalyptic number.

It is an amenable number.

8409916 is a deficient number, since it is larger than the sum of its proper divisors (6307444).

8409916 is a wasteful number, since it uses less digits than its factorization.

8409916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102483 (or 2102481 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 8409916 is about 2899.9855172052. The cubic root of 8409916 is about 203.3592286886.

The spelling of 8409916 in words is "eight million, four hundred nine thousand, nine hundred sixteen".