8773448906 has 4 divisors (see below), whose sum is σ = 13160173362. Its totient is φ = 4386724452.

The previous prime is 8773448869. The next prime is 8773448921. The reversal of 8773448906 is 6098443778.

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., 6388005625 + 2385443281 = 79925^2 + 48841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2193362225 + ... + 2193362228.

Almost surely, 2^8773448906 is an apocalyptic number.

8773448906 is a deficient number, since it is larger than the sum of its proper divisors (4386724456).

8773448906 is a wasteful number, since it uses less digits than its factorization.

8773448906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386724455.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 8773448906 is about 93666.6904827965. The cubic root of 8773448906 is about 2062.4817629046.

The spelling of 8773448906 in words is "eight billion, seven hundred seventy-three million, four hundred forty-eight thousand, nine hundred six".