8715998 has 8 divisors (see below), whose sum is σ = 13087008. Its totient is φ = 4353664.

The previous prime is 8715989. The next prime is 8716007. The reversal of 8715998 is 8995178.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8715989) and next prime (8716007).

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

It is a super-2 number, since 2×8715998² = 151937242272008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790 + ... + 4542.

It is an arithmetic number, because the mean of its divisors is an integer number (1635876).

Almost surely, 2^8715998 is an apocalyptic number.

8715998 is a deficient number, since it is larger than the sum of its proper divisors (4371010).

8715998 is a wasteful number, since it uses less digits than its factorization.

8715998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338.

The product of its digits is 181440, while the sum is 47.

The square root of 8715998 is about 2952.2869101766. The cubic root of 8715998 is about 205.7970005132.

The spelling of 8715998 in words is "eight million, seven hundred fifteen thousand, nine hundred ninety-eight".