8616667 has 8 divisors (see below), whose sum is σ = 8939520. Its totient is φ = 8296680.

The previous prime is 8616661. The next prime is 8616679. The reversal of 8616667 is 7666168.

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-8616667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8616661) 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, 6828 + ... + 7990.

It is an arithmetic number, because the mean of its divisors is an integer number (1117440).

Almost surely, 2^8616667 is an apocalyptic number.

8616667 is a deficient number, since it is larger than the sum of its proper divisors (322853).

8616667 is a wasteful number, since it uses less digits than its factorization.

8616667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433.

The product of its digits is 72576, while the sum is 40.

The square root of 8616667 is about 2935.4159841494. The cubic root of 8616667 is about 205.0122300853.

The spelling of 8616667 in words is "eight million, six hundred sixteen thousand, six hundred sixty-seven".