8368087772 has 24 divisors (see below), whose sum is σ = 16045221360. Its totient is φ = 3787061760.

The previous prime is 8368087771. The next prime is 8368087781. The reversal of 8368087772 is 2777808638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8368087771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405173 + ... + 425324.

It is an arithmetic number, because the mean of its divisors is an integer number (668550890).

Almost surely, 2^8368087772 is an apocalyptic number.

It is an amenable number.

8368087772 is a deficient number, since it is larger than the sum of its proper divisors (7677133588).

8368087772 is a wasteful number, since it uses less digits than its factorization.

8368087772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830741 (or 830739 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 56.

The square root of 8368087772 is about 91477.2527571746. The cubic root of 8368087772 is about 2030.2152029854.

The spelling of 8368087772 in words is "eight billion, three hundred sixty-eight million, eighty-seven thousand, seven hundred seventy-two".