89446223 has 2 divisors, whose sum is σ = 89446224. Its totient is φ = 89446222.

The previous prime is 89446213. The next prime is 89446261. The reversal of 89446223 is 32264498.

It is a happy number.

It is an a-pointer prime, because the next prime (89446261) can be obtained adding 89446223 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89446223 - 2⁴ = 89446207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89446213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44723111 + 44723112.

It is an arithmetic number, because the mean of its divisors is an integer number (44723112).

Almost surely, 2^89446223 is an apocalyptic number.

89446223 is a deficient number, since it is larger than the sum of its proper divisors (1).

89446223 is an equidigital number, since it uses as much as digits as its factorization.

89446223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 89446223 is about 9457.6013343765. The cubic root of 89446223 is about 447.2194352570.

The spelling of 89446223 in words is "eighty-nine million, four hundred forty-six thousand, two hundred twenty-three".