89359687 has 2 divisors, whose sum is σ = 89359688. Its totient is φ = 89359686.

The previous prime is 89359681. The next prime is 89359691. The reversal of 89359687 is 78695398.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89359687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89359681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44679843 + 44679844.

It is an arithmetic number, because the mean of its divisors is an integer number (44679844).

Almost surely, 2^89359687 is an apocalyptic number.

89359687 is a deficient number, since it is larger than the sum of its proper divisors (1).

89359687 is an equidigital number, since it uses as much as digits as its factorization.

89359687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The square root of 89359687 is about 9453.0252829451. The cubic root of 89359687 is about 447.0751658218.

The spelling of 89359687 in words is "eighty-nine million, three hundred fifty-nine thousand, six hundred eighty-seven".