8616973 has 8 divisors (see below), whose sum is σ = 9302400. Its totient is φ = 7957488.

The previous prime is 8616947. The next prime is 8616989. The reversal of 8616973 is 3796168.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8616973 is a prime.

It is a Duffinian number.

8616973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8616913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5793 + ... + 7126.

It is an arithmetic number, because the mean of its divisors is an integer number (1162800).

Almost surely, 2^8616973 is an apocalyptic number.

It is an amenable number.

8616973 is a deficient number, since it is larger than the sum of its proper divisors (685427).

8616973 is a wasteful number, since it uses less digits than its factorization.

8616973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971.

The product of its digits is 54432, while the sum is 40.

The square root of 8616973 is about 2935.4681057712. The cubic root of 8616973 is about 205.0146568938.

The spelling of 8616973 in words is "eight million, six hundred sixteen thousand, nine hundred seventy-three".