89345559 has 4 divisors (see below), whose sum is σ = 119127416. Its totient is φ = 59563704.

The previous prime is 89345551. The next prime is 89345561. The reversal of 89345559 is 95554398.

It is a happy number.

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

It is not a de Polignac number, because 89345559 - 2³ = 89345551 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 (89345551) 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, 14890924 + ... + 14890929.

It is an arithmetic number, because the mean of its divisors is an integer number (29781854).

Almost surely, 2^89345559 is an apocalyptic number.

89345559 is a deficient number, since it is larger than the sum of its proper divisors (29781857).

89345559 is a wasteful number, since it uses less digits than its factorization.

89345559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29781856.

The product of its digits is 972000, while the sum is 48.

The square root of 89345559 is about 9452.2779794079. The cubic root of 89345559 is about 447.0516033294.

The spelling of 89345559 in words is "eighty-nine million, three hundred forty-five thousand, five hundred fifty-nine".