8913998 has 8 divisors (see below), whose sum is σ = 13448808. Its totient is φ = 4431064.

The previous prime is 8913977. The next prime is 8914007. The reversal of 8913998 is 8993198.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12536 + ... + 13227.

It is an arithmetic number, because the mean of its divisors is an integer number (1681101).

Almost surely, 2^8913998 is an apocalyptic number.

8913998 is a deficient number, since it is larger than the sum of its proper divisors (4534810).

8913998 is a wasteful number, since it uses less digits than its factorization.

8913998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25938.

The product of its digits is 139968, while the sum is 47.

The square root of 8913998 is about 2985.6319264102. The cubic root of 8913998 is about 207.3436999764.

The spelling of 8913998 in words is "eight million, nine hundred thirteen thousand, nine hundred ninety-eight".