90096593 has 4 divisors (see below), whose sum is σ = 90146868. Its totient is φ = 90046320.

The previous prime is 90096581. The next prime is 90096619. The reversal of 90096593 is 39569009.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39569009 = 127 ⋅311567.

It can be written as a sum of positive squares in 2 ways, for example, as 10029889 + 80066704 = 3167^2 + 8948^2 .

It is a cyclic number.

It is not a de Polignac number, because 90096593 - 2²⁰ = 89048017 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 90096593.

It is not an unprimeable number, because it can be changed into a prime (90096493) 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, 22346 + ... + 26067.

It is an arithmetic number, because the mean of its divisors is an integer number (22536717).

Almost surely, 2^90096593 is an apocalyptic number.

It is an amenable number.

90096593 is a deficient number, since it is larger than the sum of its proper divisors (50275).

90096593 is a wasteful number, since it uses less digits than its factorization.

90096593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50274.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 90096593 is about 9491.9225133795. The cubic root of 90096593 is about 448.3007404187.

The spelling of 90096593 in words is "ninety million, ninety-six thousand, five hundred ninety-three".