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9144576 = 283672

9144576 has 189 divisors, whose sum is σ = 31835811. Its totient is φ = 2612736.

The previous prime is 9144563. The next prime is 9144581. The reversal of 9144576 is 6754419.

The square root of 9144576 is 3024.

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

It is a tau number, because it is divible by the number of its divisors (189).

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

Its product of digits (30240) is a multiple of the sum of its prime divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 9144576.

It is an unprimeable number.

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 20 ways as a sum of consecutive naturals, for example, 1306365 + ... + 1306371.

Almost surely, 29144576 is an apocalyptic number.

9144576 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

9144576 is the 3024-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9144576

9144576 is an abundant number, since it is smaller than the sum of its proper divisors (22691235).

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

9144576 is an frugal number, since it uses more digits than its factorization.

9144576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 12 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The cubic root of 9144576 is about 209.1162864083.

Multiplying 9144576 by its sum of digits (36), we get a square (329204736 = 181442).

9144576 divided by its sum of digits (36) gives a square (254016 = 5042).

The spelling of 9144576 in words is "nine million, one hundred forty-four thousand, five hundred seventy-six".