8897665166 has 16 divisors (see below), whose sum is σ = 14380119600. Its totient is φ = 4104623808.

The previous prime is 8897665163. The next prime is 8897665193. The reversal of 8897665166 is 6615667988.

It is a junction number, because it is equal to n+sod(n) for n = 8897665099 and 8897665108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8897665163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27596 + ... + 136223.

It is an arithmetic number, because the mean of its divisors is an integer number (898757475).

Almost surely, 2^8897665166 is an apocalyptic number.

8897665166 is a deficient number, since it is larger than the sum of its proper divisors (5482454434).

8897665166 is a wasteful number, since it uses less digits than its factorization.

8897665166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165923.

The product of its digits is 26127360, while the sum is 62.

The square root of 8897665166 is about 94327.4359134181. The cubic root of 8897665166 is about 2072.1698613931.

The spelling of 8897665166 in words is "eight billion, eight hundred ninety-seven million, six hundred sixty-five thousand, one hundred sixty-six".