8968813 has 6 divisors (see below), whose sum is σ = 10433166. Its totient is φ = 7687512.

The previous prime is 8968793. The next prime is 8968823. The reversal of 8968813 is 3188698.

It is a happy number.

8968813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4588164 + 4380649 = 2142^2 + 2093^2 .

It is not a de Polignac number, because 8968813 - 2⁹ = 8968301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8968813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8968823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91470 + ... + 91567.

It is an arithmetic number, because the mean of its divisors is an integer number (1738861).

Almost surely, 2^8968813 is an apocalyptic number.

It is an amenable number.

8968813 is a deficient number, since it is larger than the sum of its proper divisors (1464353).

8968813 is a wasteful number, since it uses less digits than its factorization.

8968813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183051 (or 183044 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 8968813 is about 2994.7976559360. The cubic root of 8968813 is about 207.7678391561.

The spelling of 8968813 in words is "eight million, nine hundred sixty-eight thousand, eight hundred thirteen".