89316697 has 2 divisors, whose sum is σ = 89316698. Its totient is φ = 89316696.

The previous prime is 89316683. The next prime is 89316761. The reversal of 89316697 is 79661398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86564416 + 2752281 = 9304^2 + 1659^2 .

It is a cyclic number.

It is not a de Polignac number, because 89316697 - 2⁷ = 89316569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89316697.

It is not a weakly prime, because it can be changed into another prime (89316637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44658348 + 44658349.

It is an arithmetic number, because the mean of its divisors is an integer number (44658349).

Almost surely, 2^89316697 is an apocalyptic number.

It is an amenable number.

89316697 is a deficient number, since it is larger than the sum of its proper divisors (1).

89316697 is an equidigital number, since it uses as much as digits as its factorization.

89316697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 49.

The square root of 89316697 is about 9450.7511341692. The cubic root of 89316697 is about 447.0034599442.

The spelling of 89316697 in words is "eighty-nine million, three hundred sixteen thousand, six hundred ninety-seven".