8918606 has 4 divisors (see below), whose sum is σ = 13377912. Its totient is φ = 4459302.

The previous prime is 8918597. The next prime is 8918621. The reversal of 8918606 is 6068198.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8918606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2229650 + ... + 2229653.

It is an arithmetic number, because the mean of its divisors is an integer number (3344478).

Almost surely, 2^8918606 is an apocalyptic number.

8918606 is a deficient number, since it is larger than the sum of its proper divisors (4459306).

8918606 is a wasteful number, since it uses less digits than its factorization.

8918606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459305.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8918606 is about 2986.4035226339. The cubic root of 8918606 is about 207.3794218894.

The spelling of 8918606 in words is "eight million, nine hundred eighteen thousand, six hundred six".