8198906 has 8 divisors (see below), whose sum is σ = 12446784. Its totient is φ = 4049980.

The previous prime is 8198891. The next prime is 8198917. The reversal of 8198906 is 6098918.

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

It is an Ulam number.

It is a Curzon 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, 24530 + ... + 24861.

It is an arithmetic number, because the mean of its divisors is an integer number (1555848).

Almost surely, 2^8198906 is an apocalyptic number.

8198906 is a deficient number, since it is larger than the sum of its proper divisors (4247878).

8198906 is a wasteful number, since it uses less digits than its factorization.

8198906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49476.

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

The square root of 8198906 is about 2863.3731855977. The cubic root of 8198906 is about 201.6439993040.

The spelling of 8198906 in words is "eight million, one hundred ninety-eight thousand, nine hundred six".