8673569424 has 225 divisors, whose sum is σ = 27320719833. Its totient is φ = 2655379584.

The previous prime is 8673569389. The next prime is 8673569441. The reversal of 8673569424 is 4249653768.

The square root of 8673569424 is 93132.

It is a perfect power (a square), and thus also a powerful number.

8673569424 is a `hidden beast` number, since 8 + 6 + 73 + 569 + 4 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1283072400 + 7390497024 = 35820^2 + 85968^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

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 44 ways as a sum of consecutive naturals, for example, 43585677 + ... + 43585875.

Almost surely, 2^8673569424 is an apocalyptic number.

8673569424 is the 93132-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8673569424

8673569424 is an abundant number, since it is smaller than the sum of its proper divisors (18647150409).

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

8673569424 is a wasteful number, since it uses less digits than its factorization.

8673569424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 217 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The cubic root of 8673569424 is about 2054.6252436129.

The spelling of 8673569424 in words is "eight billion, six hundred seventy-three million, five hundred sixty-nine thousand, four hundred twenty-four".