8160998 has 32 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 3674880.

The previous prime is 8160991. The next prime is 8161001. The reversal of 8160998 is 8990618.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8160991) 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, 84086 + ... + 84182.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^8160998 is an apocalyptic number.

8160998 is a deficient number, since it is larger than the sum of its proper divisors (5386522).

8160998 is a wasteful number, since it uses less digits than its factorization.

8160998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 8160998 is about 2856.7460510168. The cubic root of 8160998 is about 201.3327491711.

The spelling of 8160998 in words is "eight million, one hundred sixty thousand, nine hundred ninety-eight".