89066443 has 2 divisors, whose sum is σ = 89066444. Its totient is φ = 89066442.

The previous prime is 89066429. The next prime is 89066449. The reversal of 89066443 is 34466098.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89066443 - 2¹³ = 89058251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89066396 and 89066405.

It is not a weakly prime, because it can be changed into another prime (89066449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44533221 + 44533222.

It is an arithmetic number, because the mean of its divisors is an integer number (44533222).

Almost surely, 2^89066443 is an apocalyptic number.

89066443 is a deficient number, since it is larger than the sum of its proper divisors (1).

89066443 is an equidigital number, since it uses as much as digits as its factorization.

89066443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 89066443 is about 9437.5019470197. The cubic root of 89066443 is about 446.5855871867.

The spelling of 89066443 in words is "eighty-nine million, sixty-six thousand, four hundred forty-three".