90336223 has 4 divisors (see below), whose sum is σ = 90373360. Its totient is φ = 90299088.

The previous prime is 90336193. The next prime is 90336227. The reversal of 90336223 is 32263309.

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 90336223 - 2⁹ = 90335711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90336191 and 90336200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90336227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14643 + ... + 19876.

It is an arithmetic number, because the mean of its divisors is an integer number (22593340).

Almost surely, 2^90336223 is an apocalyptic number.

90336223 is a deficient number, since it is larger than the sum of its proper divisors (37137).

90336223 is a wasteful number, since it uses less digits than its factorization.

90336223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37136.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 90336223 is about 9504.5369692584. The cubic root of 90336223 is about 448.6978372186.

The spelling of 90336223 in words is "ninety million, three hundred thirty-six thousand, two hundred twenty-three".