8662168916 has 12 divisors (see below), whose sum is σ = 16050489588. Its totient is φ = 4076314752.

The previous prime is 8662168903. The next prime is 8662168919. The reversal of 8662168916 is 6198612668.

It can be written as a sum of positive squares in 2 ways, for example, as 6448090000 + 2214078916 = 80300^2 + 47054^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8662168919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 63692351 + ... + 63692486.

It is an arithmetic number, because the mean of its divisors is an integer number (1337540799).

Almost surely, 2^8662168916 is an apocalyptic number.

It is an amenable number.

8662168916 is a deficient number, since it is larger than the sum of its proper divisors (7388320672).

8662168916 is a wasteful number, since it uses less digits than its factorization.

8662168916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127384858 (or 127384856 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 8662168916 is about 93070.7736940013. The cubic root of 8662168916 is about 2053.7246516118.

The spelling of 8662168916 in words is "eight billion, six hundred sixty-two million, one hundred sixty-eight thousand, nine hundred sixteen".