8140964 has 24 divisors (see below), whose sum is σ = 15673728. Its totient is φ = 3676320.

The previous prime is 8140963. The next prime is 8140981. The reversal of 8140964 is 4690418.

It is a super-4 number, since 4×8140964⁴ (a number of 29 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8140964.

It is not an unprimeable number, because it can be changed into a prime (8140961) 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 7 ways as a sum of consecutive naturals, for example, 779 + ... + 4109.

It is an arithmetic number, because the mean of its divisors is an integer number (653072).

Almost surely, 2^8140964 is an apocalyptic number.

It is an amenable number.

8140964 is a deficient number, since it is larger than the sum of its proper divisors (7532764).

8140964 is a wasteful number, since it uses less digits than its factorization.

8140964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395 (or 3393 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 8140964 is about 2853.2374594485. The cubic root of 8140964 is about 201.1678671576.

The spelling of 8140964 in words is "eight million, one hundred forty thousand, nine hundred sixty-four".