8139364 has 6 divisors (see below), whose sum is σ = 14243894. Its totient is φ = 4069680.

The previous prime is 8139359. The next prime is 8139377. The reversal of 8139364 is 4639318.

It can be written as a sum of positive squares in only one way, i.e., 5798464 + 2340900 = 2408^2 + 1530^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1017417 + ... + 1017424.

Almost surely, 2^8139364 is an apocalyptic number.

It is an amenable number.

8139364 is a deficient number, since it is larger than the sum of its proper divisors (6104530).

8139364 is a wasteful number, since it uses less digits than its factorization.

8139364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034845 (or 2034843 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 8139364 is about 2852.9570624179. The cubic root of 8139364 is about 201.1546873230.

The spelling of 8139364 in words is "eight million, one hundred thirty-nine thousand, three hundred sixty-four".