90595 has 4 divisors (see below), whose sum is σ = 108720. Its totient is φ = 72472.

The previous prime is 90583. The next prime is 90599. The reversal of 90595 is 59509.

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 90595 - 2¹¹ = 88547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90599) 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, 9055 + ... + 9064.

It is an arithmetic number, because the mean of its divisors is an integer number (27180).

2⁹⁰⁵⁹⁵ is an apocalyptic number.

90595 is a deficient number, since it is larger than the sum of its proper divisors (18125).

90595 is a wasteful number, since it uses less digits than its factorization.

90595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18124.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 90595 is about 300.9900330576. The cubic root of 90595 is about 44.9125875129.

It can be divided in two parts, 905 and 95, that added together give a cube (1000 = 10³).

The spelling of 90595 in words is "ninety thousand, five hundred ninety-five".