89595145 has 4 divisors (see below), whose sum is σ = 107514180. Its totient is φ = 71676112.

The previous prime is 89595139. The next prime is 89595161. The reversal of 89595145 is 54159598.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54159598 = 2 ⋅27079799.

It can be written as a sum of positive squares in 2 ways, for example, as 42302016 + 47293129 = 6504^2 + 6877^2 .

It is a cyclic number.

It is not a de Polignac number, because 89595145 - 2¹⁷ = 89464073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89595095 and 89595104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8959510 + ... + 8959519.

It is an arithmetic number, because the mean of its divisors is an integer number (26878545).

Almost surely, 2^89595145 is an apocalyptic number.

It is an amenable number.

89595145 is a deficient number, since it is larger than the sum of its proper divisors (17919035).

89595145 is a wasteful number, since it uses less digits than its factorization.

89595145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17919034.

The product of its digits is 324000, while the sum is 46.

The square root of 89595145 is about 9465.4711979911. The cubic root of 89595145 is about 447.4674944919.

The spelling of 89595145 in words is "eighty-nine million, five hundred ninety-five thousand, one hundred forty-five".