88580609 has 16 divisors (see below), whose sum is σ = 99853824. Its totient is φ = 78019200.

The previous prime is 88580599. The next prime is 88580617. The reversal of 88580609 is 90608588.

It is a cyclic number.

It is not a de Polignac number, because 88580609 - 2⁴ = 88580593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88580609.

It is not an unprimeable number, because it can be changed into a prime (88580209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27914 + ... + 30924.

It is an arithmetic number, because the mean of its divisors is an integer number (6240864).

Almost surely, 2^88580609 is an apocalyptic number.

It is an amenable number.

88580609 is a deficient number, since it is larger than the sum of its proper divisors (11273215).

88580609 is a wasteful number, since it uses less digits than its factorization.

88580609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 88580609 is about 9411.7272059915. The cubic root of 88580609 is about 445.7721040048.

The spelling of 88580609 in words is "eighty-eight million, five hundred eighty thousand, six hundred nine".