89103569 has 2 divisors, whose sum is σ = 89103570. Its totient is φ = 89103568.

The previous prime is 89103557. The next prime is 89103577. The reversal of 89103569 is 96530198.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86731969 + 2371600 = 9313^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89103569 is a prime.

It is a super-2 number, since 2×89103569² = 15878892017075522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89103589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44551784 + 44551785.

It is an arithmetic number, because the mean of its divisors is an integer number (44551785).

Almost surely, 2^89103569 is an apocalyptic number.

It is an amenable number.

89103569 is a deficient number, since it is larger than the sum of its proper divisors (1).

89103569 is an equidigital number, since it uses as much as digits as its factorization.

89103569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 89103569 is about 9439.4686820816. The cubic root of 89103569 is about 446.6476293834.

The spelling of 89103569 in words is "eighty-nine million, one hundred three thousand, five hundred sixty-nine".