89046449 has 2 divisors, whose sum is σ = 89046450. Its totient is φ = 89046448.

The previous prime is 89046437. The next prime is 89046469. The reversal of 89046449 is 94464098.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85895824 + 3150625 = 9268^2 + 1775^2 .

It is a cyclic number.

It is not a de Polignac number, because 89046449 - 2¹² = 89042353 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (89046469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44523224 + 44523225.

It is an arithmetic number, because the mean of its divisors is an integer number (44523225).

Almost surely, 2^89046449 is an apocalyptic number.

It is an amenable number.

89046449 is a deficient number, since it is larger than the sum of its proper divisors (1).

89046449 is an equidigital number, since it uses as much as digits as its factorization.

89046449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 89046449 is about 9436.4426030152. The cubic root of 89046449 is about 446.5521675651.

The spelling of 89046449 in words is "eighty-nine million, forty-six thousand, four hundred forty-nine".