8465850164 has 12 divisors (see below), whose sum is σ = 14946346884. Its totient is φ = 4195465344.

The previous prime is 8465850149. The next prime is 8465850181. The reversal of 8465850164 is 4610585648.

It can be written as a sum of positive squares in 2 ways, for example, as 564062500 + 7901787664 = 23750^2 + 88892^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9364427 + ... + 9365330.

It is an arithmetic number, because the mean of its divisors is an integer number (1245528907).

Almost surely, 2^8465850164 is an apocalyptic number.

It is an amenable number.

8465850164 is a deficient number, since it is larger than the sum of its proper divisors (6480496720).

8465850164 is a wasteful number, since it uses less digits than its factorization.

8465850164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729874 (or 18729872 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 8465850164 is about 92010.0546896914. The cubic root of 8465850164 is about 2038.0907874369.

The spelling of 8465850164 in words is "eight billion, four hundred sixty-five million, eight hundred fifty thousand, one hundred sixty-four".