8135998 has 12 divisors (see below), whose sum is σ = 13215528. Its totient is φ = 3754920.

The previous prime is 8135983. The next prime is 8136053. The reversal of 8135998 is 8995318.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 11698 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (1101294).

Almost surely, 2^8135998 is an apocalyptic number.

8135998 is a deficient number, since it is larger than the sum of its proper divisors (5079530).

8135998 is a wasteful number, since it uses less digits than its factorization.

8135998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24099 (or 24086 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 8135998 is about 2852.3670871751. The cubic root of 8135998 is about 201.1269546061.

The spelling of 8135998 in words is "eight million, one hundred thirty-five thousand, nine hundred ninety-eight".