8640260134 has 16 divisors (see below), whose sum is σ = 14439430656. Its totient is φ = 3843829000.

The previous prime is 8640260131. The next prime is 8640260137. The reversal of 8640260134 is 4310620468.

8640260134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8640260131) and next prime (8640260137).

It is a self number, because there is not a number n which added to its sum of digits gives 8640260134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8640260131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4177042 + ... + 4179109.

It is an arithmetic number, because the mean of its divisors is an integer number (902464416).

Almost surely, 2^8640260134 is an apocalyptic number.

8640260134 is a deficient number, since it is larger than the sum of its proper divisors (5799170522).

8640260134 is a wasteful number, since it uses less digits than its factorization.

8640260134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8356211.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 8640260134 is about 92952.9995965703. Note that the first 3 decimals coincide. The cubic root of 8640260134 is about 2051.9917294573.

The spelling of 8640260134 in words is "eight billion, six hundred forty million, two hundred sixty thousand, one hundred thirty-four".