89461717 has 2 divisors, whose sum is σ = 89461718. Its totient is φ = 89461716.

The previous prime is 89461711. The next prime is 89461741. The reversal of 89461717 is 71716498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87721956 + 1739761 = 9366^2 + 1319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89461717 is a prime.

It is equal to p_5187769 and since 89461717 and 5187769 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89461711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44730858 + 44730859.

It is an arithmetic number, because the mean of its divisors is an integer number (44730859).

Almost surely, 2^89461717 is an apocalyptic number.

It is an amenable number.

89461717 is a deficient number, since it is larger than the sum of its proper divisors (1).

89461717 is an equidigital number, since it uses as much as digits as its factorization.

89461717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 43.

The square root of 89461717 is about 9458.4204283802. The cubic root of 89461717 is about 447.2452564251.

The spelling of 89461717 in words is "eighty-nine million, four hundred sixty-one thousand, seven hundred seventeen".