8369424 has 180 divisors, whose sum is σ = 29480256. Its totient is φ = 2166912.

The previous prime is 8369419. The next prime is 8369441. The reversal of 8369424 is 4249638.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (41472) is a multiple of the sum of its prime divisors (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 363877 + ... + 363899.

Almost surely, 2^8369424 is an apocalyptic number.

8369424 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8369424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14740128).

8369424 is an abundant number, since it is smaller than the sum of its proper divisors (21110832).

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

8369424 is a wasteful number, since it uses less digits than its factorization.

8369424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 54 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8369424 is about 2892.9956792225. The cubic root of 8369424 is about 203.0323259772.

The spelling of 8369424 in words is "eight million, three hundred sixty-nine thousand, four hundred twenty-four".