89593561 has 8 divisors (see below), whose sum is σ = 90660384. Its totient is φ = 88531200.

The previous prime is 89593523. The next prime is 89593577. The reversal of 89593561 is 16539598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89593561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89593501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55161 + ... + 56761.

It is an arithmetic number, because the mean of its divisors is an integer number (11332548).

Almost surely, 2^89593561 is an apocalyptic number.

It is an amenable number.

89593561 is a deficient number, since it is larger than the sum of its proper divisors (1066823).

89593561 is a wasteful number, since it uses less digits than its factorization.

89593561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its digits is 291600, while the sum is 46.

The square root of 89593561 is about 9465.3875250832. The cubic root of 89593561 is about 447.4648574715.

The spelling of 89593561 in words is "eighty-nine million, five hundred ninety-three thousand, five hundred sixty-one".