89448677 has 2 divisors, whose sum is σ = 89448678. Its totient is φ = 89448676.

The previous prime is 89448629. The next prime is 89448719. The reversal of 89448677 is 77684498.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61559716 + 27888961 = 7846^2 + 5281^2 .

It is a cyclic number.

It is not a de Polignac number, because 89448677 - 2⁸ = 89448421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89448617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44724338 + 44724339.

It is an arithmetic number, because the mean of its divisors is an integer number (44724339).

Almost surely, 2^89448677 is an apocalyptic number.

It is an amenable number.

89448677 is a deficient number, since it is larger than the sum of its proper divisors (1).

89448677 is an equidigital number, since it uses as much as digits as its factorization.

89448677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 53.

The square root of 89448677 is about 9457.7310703995. The cubic root of 89448677 is about 447.2235251128.

The spelling of 89448677 in words is "eighty-nine million, four hundred forty-eight thousand, six hundred seventy-seven".