8134564 has 24 divisors (see below), whose sum is σ = 14715288. Its totient is φ = 3932160.

The previous prime is 8134549. The next prime is 8134573. The reversal of 8134564 is 4654318.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 736164 + 7398400 = 858^2 + 2720^2 .

It is a super-2 number, since 2×8134564² = 132342262940192, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31524 + ... + 31780.

It is an arithmetic number, because the mean of its divisors is an integer number (613137).

Almost surely, 2^8134564 is an apocalyptic number.

It is an amenable number.

8134564 is a deficient number, since it is larger than the sum of its proper divisors (6580724).

8134564 is a wasteful number, since it uses less digits than its factorization.

8134564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 493 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 8134564 is about 2852.1157059278. The cubic root of 8134564 is about 201.1151374531.

The spelling of 8134564 in words is "eight million, one hundred thirty-four thousand, five hundred sixty-four".