90127223 has 2 divisors, whose sum is σ = 90127224. Its totient is φ = 90127222.

The previous prime is 90127171. The next prime is 90127237. The reversal of 90127223 is 32272109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 90127223 - 2⁶ = 90127159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90127192 and 90127201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (90127243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45063611 + 45063612.

It is an arithmetic number, because the mean of its divisors is an integer number (45063612).

Almost surely, 2^90127223 is an apocalyptic number.

90127223 is a deficient number, since it is larger than the sum of its proper divisors (1).

90127223 is an equidigital number, since it uses as much as digits as its factorization.

90127223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 90127223 is about 9493.5358534110. The cubic root of 90127223 is about 448.3515373668.

The spelling of 90127223 in words is "ninety million, one hundred twenty-seven thousand, two hundred twenty-three".