8416406 has 16 divisors (see below), whose sum is σ = 12954816. Its totient is φ = 4099656.

The previous prime is 8416403. The next prime is 8416451. The reversal of 8416406 is 6046148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8416403) 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, 14045 + ... + 14631.

It is an arithmetic number, because the mean of its divisors is an integer number (809676).

Almost surely, 2^8416406 is an apocalyptic number.

8416406 is a deficient number, since it is larger than the sum of its proper divisors (4538410).

8416406 is a wasteful number, since it uses less digits than its factorization.

8416406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8416406 is about 2901.1042725142. The cubic root of 8416406 is about 203.4115265569.

The spelling of 8416406 in words is "eight million, four hundred sixteen thousand, four hundred six".