89759 has 2 divisors, whose sum is σ = 89760. Its totient is φ = 89758.

The previous prime is 89753. The next prime is 89767. The reversal of 89759 is 95798.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89759 - 2¹⁶ = 24223 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44879 + 44880.

It is an arithmetic number, because the mean of its divisors is an integer number (44880).

2⁸⁹⁷⁵⁹ is an apocalyptic number.

89759 is a deficient number, since it is larger than the sum of its proper divisors (1).

89759 is an equidigital number, since it uses as much as digits as its factorization.

89759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 89759 is about 299.5980640792. The cubic root of 89759 is about 44.7740110212.

It can be divided in two parts, 89 and 759, that added together give a palindrome (848).

The spelling of 89759 in words is "eighty-nine thousand, seven hundred fifty-nine".