890461223 has 2 divisors, whose sum is σ = 890461224. Its totient is φ = 890461222.

The previous prime is 890461199. The next prime is 890461237. The reversal of 890461223 is 322164098.

890461223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 890461223 - 2¹⁶ = 890395687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (890461283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445230611 + 445230612.

It is an arithmetic number, because the mean of its divisors is an integer number (445230612).

Almost surely, 2^890461223 is an apocalyptic number.

890461223 is a deficient number, since it is larger than the sum of its proper divisors (1).

890461223 is an equidigital number, since it uses as much as digits as its factorization.

890461223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 890461223 is about 29840.5968941642. The cubic root of 890461223 is about 962.0663041424.

The spelling of 890461223 in words is "eight hundred ninety million, four hundred sixty-one thousand, two hundred twenty-three".