89895559 has 4 divisors (see below), whose sum is σ = 96810616. Its totient is φ = 82980504.

The previous prime is 89895551. The next prime is 89895571. The reversal of 89895559 is 95559898.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89895559 - 2³ = 89895551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89895551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3457509 + ... + 3457534.

It is an arithmetic number, because the mean of its divisors is an integer number (24202654).

Almost surely, 2^89895559 is an apocalyptic number.

89895559 is a deficient number, since it is larger than the sum of its proper divisors (6915057).

89895559 is a wasteful number, since it uses less digits than its factorization.

89895559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915056.

The product of its digits is 5832000, while the sum is 58.

The square root of 89895559 is about 9481.3268586206. The cubic root of 89895559 is about 447.9670585233.

The spelling of 89895559 in words is "eighty-nine million, eight hundred ninety-five thousand, five hundred fifty-nine".