72885583 has 2 divisors, whose sum is σ = 72885584. Its totient is φ = 72885582.

The previous prime is 72885521. The next prime is 72885587. The reversal of 72885583 is 38558827.

It is a strong prime.

It is an emirp because it is prime and its reverse (38558827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72885583 - 2¹⁷ = 72754511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72885587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36442791 + 36442792.

It is an arithmetic number, because the mean of its divisors is an integer number (36442792).

Almost surely, 2^72885583 is an apocalyptic number.

72885583 is a deficient number, since it is larger than the sum of its proper divisors (1).

72885583 is an equidigital number, since it uses as much as digits as its factorization.

72885583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 537600, while the sum is 46.

The square root of 72885583 is about 8537.3053711344. The cubic root of 72885583 is about 417.7154550260.

The spelling of 72885583 in words is "seventy-two million, eight hundred eighty-five thousand, five hundred eighty-three".