90563323 has 2 divisors, whose sum is σ = 90563324. Its totient is φ = 90563322.

The previous prime is 90563321. The next prime is 90563353. The reversal of 90563323 is 32336509.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90563323 - 2¹ = 90563321 is a prime.

Together with 90563321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (90563321) 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 as a sum of consecutive naturals, namely, 45281661 + 45281662.

It is an arithmetic number, because the mean of its divisors is an integer number (45281662).

Almost surely, 2^90563323 is an apocalyptic number.

90563323 is a deficient number, since it is larger than the sum of its proper divisors (1).

90563323 is an equidigital number, since it uses as much as digits as its factorization.

90563323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 90563323 is about 9516.4763962299. The cubic root of 90563323 is about 449.0735226483.

The spelling of 90563323 in words is "ninety million, five hundred sixty-three thousand, three hundred twenty-three".