8968989 has 8 divisors (see below), whose sum is σ = 11972800. Its totient is φ = 5972256.

The previous prime is 8968987. The next prime is 8969017. The reversal of 8968989 is 9898698.

8968989 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 a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8968989 - 2¹ = 8968987 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 (8968987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129 + ... + 5265.

It is an arithmetic number, because the mean of its divisors is an integer number (1496600).

Almost surely, 2^8968989 is an apocalyptic number.

It is an amenable number.

8968989 is a deficient number, since it is larger than the sum of its proper divisors (3003811).

8968989 is a wasteful number, since it uses less digits than its factorization.

8968989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539.

The product of its digits is 2239488, while the sum is 57.

The square root of 8968989 is about 2994.8270400809. The cubic root of 8968989 is about 207.7691981951.

The spelling of 8968989 in words is "eight million, nine hundred sixty-eight thousand, nine hundred eighty-nine".