8612718 has 32 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 2720256.

The previous prime is 8612713. The next prime is 8612729. The reversal of 8612718 is 8172168.

It is a happy number.

It is a super-2 number, since 2×8612718² = 148357822695048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8612711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18958 + ... + 19406.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 2^8612718 is an apocalyptic number.

8612718 is an abundant number, since it is smaller than the sum of its proper divisors (9531282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8612718 is a wasteful number, since it uses less digits than its factorization.

8612718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616.

The product of its digits is 5376, while the sum is 33.

The square root of 8612718 is about 2934.7432596396. The cubic root of 8612718 is about 204.9809064113.

The spelling of 8612718 in words is "eight million, six hundred twelve thousand, seven hundred eighteen".