8946889474 has 16 divisors (see below), whose sum is σ = 13456086840. Its totient is φ = 4461540480.

The previous prime is 8946889463. The next prime is 8946889481. The reversal of 8946889474 is 4749886498.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8684935249 + 261954225 = 93193^2 + 16185^2 .

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 7 ways as a sum of consecutive naturals, for example, 2320132 + ... + 2323984.

Almost surely, 2^8946889474 is an apocalyptic number.

8946889474 is a deficient number, since it is larger than the sum of its proper divisors (4509197366).

8946889474 is a wasteful number, since it uses less digits than its factorization.

8946889474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645.

The product of its digits is 111476736, while the sum is 67.

The square root of 8946889474 is about 94587.9985727576. The cubic root of 8946889474 is about 2075.9841056261.

The spelling of 8946889474 in words is "eight billion, nine hundred forty-six million, eight hundred eighty-nine thousand, four hundred seventy-four".