89325569 has 2 divisors, whose sum is σ = 89325570. Its totient is φ = 89325568.

The previous prime is 89325559. The next prime is 89325571. The reversal of 89325569 is 96552398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84419344 + 4906225 = 9188^2 + 2215^2 .

It is a cyclic number.

It is not a de Polignac number, because 89325569 - 2⁴ = 89325553 is a prime.

It is a super-2 number, since 2×89325569² = 15958114554347522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 89325571, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (89325529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44662784 + 44662785.

It is an arithmetic number, because the mean of its divisors is an integer number (44662785).

It is a Proth number, since it is equal to 1363 ⋅ 2¹⁶ + 1 and 1363 < 2¹⁶.

Almost surely, 2^89325569 is an apocalyptic number.

It is an amenable number.

89325569 is a deficient number, since it is larger than the sum of its proper divisors (1).

89325569 is an equidigital number, since it uses as much as digits as its factorization.

89325569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 583200, while the sum is 47.

The square root of 89325569 is about 9451.2205031943. The cubic root of 89325569 is about 447.0182600264.

It can be divided in two parts, 893 and 25569, that added together give a palindrome (26462).

The spelling of 89325569 in words is "eighty-nine million, three hundred twenty-five thousand, five hundred sixty-nine".