8135906 has 8 divisors (see below), whose sum is σ = 12277440. Its totient is φ = 4043428.

The previous prime is 8135899. The next prime is 8135927. The reversal of 8135906 is 6095318.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11846 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (1534680).

Almost surely, 2^8135906 is an apocalyptic number.

8135906 is a deficient number, since it is larger than the sum of its proper divisors (4141534).

8135906 is a wasteful number, since it uses less digits than its factorization.

8135906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24528.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 8135906 is about 2852.3509601730. The cubic root of 8135906 is about 201.1261965040.

The spelling of 8135906 in words is "eight million, one hundred thirty-five thousand, nine hundred six".