8653959 has 18 divisors (see below), whose sum is σ = 12990120. Its totient is φ = 5764932.

The previous prime is 8653937. The next prime is 8653963. The reversal of 8653959 is 9593568.

It is not a de Polignac number, because 8653959 - 2⁸ = 8653703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8653259) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5902 + ... + 7220.

Almost surely, 2^8653959 is an apocalyptic number.

8653959 is a deficient number, since it is larger than the sum of its proper divisors (4336161).

8653959 is an frugal number, since it uses more digits than its factorization.

8653959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1322 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 8653959 is about 2941.7612071683. The cubic root of 8653959 is about 205.3075613374.

It can be divided in two parts, 86 and 53959, that added together give a palindrome (54045).

The spelling of 8653959 in words is "eight million, six hundred fifty-three thousand, nine hundred fifty-nine".