89460689 has 2 divisors, whose sum is σ = 89460690. Its totient is φ = 89460688.

The previous prime is 89460677. The next prime is 89460703. The reversal of 89460689 is 98606498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65529025 + 23931664 = 8095^2 + 4892^2 .

It is a cyclic number.

It is not a de Polignac number, because 89460689 - 2⁴ = 89460673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89460089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44730344 + 44730345.

It is an arithmetic number, because the mean of its divisors is an integer number (44730345).

Almost surely, 2^89460689 is an apocalyptic number.

It is an amenable number.

89460689 is a deficient number, since it is larger than the sum of its proper divisors (1).

89460689 is an equidigital number, since it uses as much as digits as its factorization.

89460689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 89460689 is about 9458.3660851122. The cubic root of 89460689 is about 447.2435433278.

The spelling of 89460689 in words is "eighty-nine million, four hundred sixty thousand, six hundred eighty-nine".