8903906 has 12 divisors (see below), whose sum is σ = 14680806. Its totient is φ = 4047120.

The previous prime is 8903893. The next prime is 8903959. The reversal of 8903906 is 6093098.

It can be written as a sum of positive squares in only one way, i.e., 8755681 + 148225 = 2959^2 + 385^2 .

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, 18155 + ... + 18638.

Almost surely, 2^8903906 is an apocalyptic number.

8903906 is a deficient number, since it is larger than the sum of its proper divisors (5776900).

8903906 is a wasteful number, since it uses less digits than its factorization.

8903906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36817 (or 36806 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 8903906 is about 2983.9413533111. The cubic root of 8903906 is about 207.2654222385.

The spelling of 8903906 in words is "eight million, nine hundred three thousand, nine hundred six".