89386559 has 2 divisors, whose sum is σ = 89386560. Its totient is φ = 89386558.

The previous prime is 89386553. The next prime is 89386589. The reversal of 89386559 is 95568398.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89386559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89386559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89386553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44693279 + 44693280.

It is an arithmetic number, because the mean of its divisors is an integer number (44693280).

Almost surely, 2^89386559 is an apocalyptic number.

89386559 is a deficient number, since it is larger than the sum of its proper divisors (1).

89386559 is an equidigital number, since it uses as much as digits as its factorization.

89386559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 53.

The square root of 89386559 is about 9454.4465200243. The cubic root of 89386559 is about 447.1199757363.

The spelling of 89386559 in words is "eighty-nine million, three hundred eighty-six thousand, five hundred fifty-nine".