8813906 has 4 divisors (see below), whose sum is σ = 13220862. Its totient is φ = 4406952.

The previous prime is 8813897. The next prime is 8813921. The reversal of 8813906 is 6093188.

8813906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6225025 + 2588881 = 2495^2 + 1609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203475 + ... + 2203478.

Almost surely, 2^8813906 is an apocalyptic number.

8813906 is a deficient number, since it is larger than the sum of its proper divisors (4406956).

8813906 is a wasteful number, since it uses less digits than its factorization.

8813906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406955.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 8813906 is about 2968.8223254348. The cubic root of 8813906 is about 206.5647150048.

The spelling of 8813906 in words is "eight million, eight hundred thirteen thousand, nine hundred six".