8164648 has 16 divisors (see below), whose sum is σ = 15350580. Its totient is φ = 4071168.

The previous prime is 8164643. The next prime is 8164657. The reversal of 8164648 is 8464618.

It can be written as a sum of positive squares in 2 ways, for example, as 6959044 + 1205604 = 2638^2 + 1098^2 .

It is a super-2 number, since 2×8164648² = 133322953927808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8164643) 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, 2286 + ... + 4642.

Almost surely, 2^8164648 is an apocalyptic number.

It is an amenable number.

8164648 is a deficient number, since it is larger than the sum of its proper divisors (7185932).

8164648 is a wasteful number, since it uses less digits than its factorization.

8164648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796 (or 2792 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 8164648 is about 2857.3848183260. The cubic root of 8164648 is about 201.3627600025.

The spelling of 8164648 in words is "eight million, one hundred sixty-four thousand, six hundred forty-eight".