8409414 has 32 divisors (see below), whose sum is σ = 18273024. Its totient is φ = 2564640.

The previous prime is 8409413. The next prime is 8409433. The reversal of 8409414 is 4149048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8409413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9807 + ... + 10629.

It is an arithmetic number, because the mean of its divisors is an integer number (571032).

Almost surely, 2^8409414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8409414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9136512).

8409414 is an abundant number, since it is smaller than the sum of its proper divisors (9863610).

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

8409414 is a wasteful number, since it uses less digits than its factorization.

8409414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8409414 is about 2899.8989637572. The cubic root of 8409414 is about 203.3551823397.

The spelling of 8409414 in words is "eight million, four hundred nine thousand, four hundred fourteen".