90463223 has 4 divisors (see below), whose sum is σ = 90482400. Its totient is φ = 90444048.

The previous prime is 90463213. The next prime is 90463231. The reversal of 90463223 is 32236409.

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 90463223 - 2¹⁰ = 90462199 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 (90463213) 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, 2978 + ... + 13776.

It is an arithmetic number, because the mean of its divisors is an integer number (22620600).

Almost surely, 2^90463223 is an apocalyptic number.

90463223 is a deficient number, since it is larger than the sum of its proper divisors (19177).

90463223 is a wasteful number, since it uses less digits than its factorization.

90463223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19176.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 90463223 is about 9511.2156425980. The cubic root of 90463223 is about 448.9080074034.

The spelling of 90463223 in words is "ninety million, four hundred sixty-three thousand, two hundred twenty-three".