8646164 has 12 divisors (see below), whose sum is σ = 15197364. Its totient is φ = 4304064.

The previous prime is 8646163. The next prime is 8646181. The reversal of 8646164 is 4616468.

It can be written as a sum of positive squares in 2 ways, for example, as 4443664 + 4202500 = 2108^2 + 2050^2 .

It is a hoax number, since the sum of its digits (35) 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 (8646163) by changing a digit.

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, 3707 + ... + 5570.

It is an arithmetic number, because the mean of its divisors is an integer number (1266447).

Almost surely, 2^8646164 is an apocalyptic number.

It is an amenable number.

8646164 is a deficient number, since it is larger than the sum of its proper divisors (6551200).

8646164 is a wasteful number, since it uses less digits than its factorization.

8646164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514 (or 9512 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 8646164 is about 2940.4360220892. The cubic root of 8646164 is about 205.2458996482.

The spelling of 8646164 in words is "eight million, six hundred forty-six thousand, one hundred sixty-four".