90473323 has 2 divisors, whose sum is σ = 90473324. Its totient is φ = 90473322.

The previous prime is 90473297. The next prime is 90473377. The reversal of 90473323 is 32337409.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 90473323 - 2¹³ = 90465131 is a prime.

It is not a weakly prime, because it can be changed into another prime (90473423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45236661 + 45236662.

It is an arithmetic number, because the mean of its divisors is an integer number (45236662).

Almost surely, 2^90473323 is an apocalyptic number.

90473323 is a deficient number, since it is larger than the sum of its proper divisors (1).

90473323 is an equidigital number, since it uses as much as digits as its factorization.

90473323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 90473323 is about 9511.7465798874. The cubic root of 90473323 is about 448.9247132794.

The spelling of 90473323 in words is "ninety million, four hundred seventy-three thousand, three hundred twenty-three".