8706916672 has 28 divisors (see below), whose sum is σ = 17373268276. Its totient is φ = 4329400320.

The previous prime is 8706916657. The next prime is 8706916693. The reversal of 8706916672 is 2766196078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2278725696 + 6428190976 = 47736^2 + 80176^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364233 + ... + 387400.

It is an arithmetic number, because the mean of its divisors is an integer number (620473867).

Almost surely, 2^8706916672 is an apocalyptic number.

It is an amenable number.

8706916672 is a deficient number, since it is larger than the sum of its proper divisors (8666351604).

8706916672 is a wasteful number, since it uses less digits than its factorization.

8706916672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751826 (or 751816 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 8706916672 is about 93310.8604182814. The cubic root of 8706916672 is about 2057.2550135647.

The spelling of 8706916672 in words is "eight billion, seven hundred six million, nine hundred sixteen thousand, six hundred seventy-two".