8166964 has 12 divisors (see below), whose sum is σ = 15391684. Its totient is φ = 3769344.

The previous prime is 8166959. The next prime is 8166967. The reversal of 8166964 is 4696618.

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 6290064 = 1370^2 + 2508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8166967) 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, 78477 + ... + 78580.

Almost surely, 2^8166964 is an apocalyptic number.

It is an amenable number.

8166964 is a deficient number, since it is larger than the sum of its proper divisors (7224720).

8166964 is a wasteful number, since it uses less digits than its factorization.

8166964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157074 (or 157072 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 8166964 is about 2857.7900552700. The cubic root of 8166964 is about 201.3817978538.

The spelling of 8166964 in words is "eight million, one hundred sixty-six thousand, nine hundred sixty-four".