89066449 has 2 divisors, whose sum is σ = 89066450. Its totient is φ = 89066448.

The previous prime is 89066443. The next prime is 89066477. The reversal of 89066449 is 94466098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 1456849 = 9360^2 + 1207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89066449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89066399 and 89066408.

It is not a weakly prime, because it can be changed into another prime (89066443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44533224 + 44533225.

It is an arithmetic number, because the mean of its divisors is an integer number (44533225).

Almost surely, 2^89066449 is an apocalyptic number.

It is an amenable number.

89066449 is a deficient number, since it is larger than the sum of its proper divisors (1).

89066449 is an equidigital number, since it uses as much as digits as its factorization.

89066449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 89066449 is about 9437.5022649004. The cubic root of 89066449 is about 446.5855972148.

The spelling of 89066449 in words is "eighty-nine million, sixty-six thousand, four hundred forty-nine".