8599959 has 16 divisors (see below), whose sum is σ = 12787200. Its totient is φ = 5712408.

The previous prime is 8599897. The next prime is 8599961. The reversal of 8599959 is 9599958.

8599959 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8599959 - 2¹⁶ = 8534423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8599159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11602 + ... + 12320.

It is an arithmetic number, because the mean of its divisors is an integer number (799200).

Almost surely, 2^8599959 is an apocalyptic number.

8599959 is a deficient number, since it is larger than the sum of its proper divisors (4187241).

8599959 is a wasteful number, since it uses less digits than its factorization.

8599959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1165 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 54.

The square root of 8599959 is about 2932.5686692727. The cubic root of 8599959 is about 204.8796358669.

Subtracting 8599959 from its reverse (9599958), we obtain a palindrome (999999).

The spelling of 8599959 in words is "eight million, five hundred ninety-nine thousand, nine hundred fifty-nine".