8652989 has 4 divisors (see below), whose sum is σ = 8659200. Its totient is φ = 8646780.

The previous prime is 8652979. The next prime is 8652997. The reversal of 8652989 is 9892568.

8652989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8652989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8652929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (2164800).

Almost surely, 2^8652989 is an apocalyptic number.

It is an amenable number.

8652989 is a deficient number, since it is larger than the sum of its proper divisors (6211).

8652989 is a wasteful number, since it uses less digits than its factorization.

8652989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210.

The product of its digits is 311040, while the sum is 47.

The square root of 8652989 is about 2941.5963353254. The cubic root of 8652989 is about 205.2998902520.

The spelling of 8652989 in words is "eight million, six hundred fifty-two thousand, nine hundred eighty-nine".