89663159 has 2 divisors, whose sum is σ = 89663160. Its totient is φ = 89663158.

The previous prime is 89663153. The next prime is 89663221. The reversal of 89663159 is 95136698.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89663159 - 2¹⁶ = 89597623 is a 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 (89663153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44831579 + 44831580.

It is an arithmetic number, because the mean of its divisors is an integer number (44831580).

Almost surely, 2^89663159 is an apocalyptic number.

89663159 is a deficient number, since it is larger than the sum of its proper divisors (1).

89663159 is an equidigital number, since it uses as much as digits as its factorization.

89663159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 47.

The square root of 89663159 is about 9469.0632588446. The cubic root of 89663159 is about 447.5806939155.

The spelling of 89663159 in words is "eighty-nine million, six hundred sixty-three thousand, one hundred fifty-nine".