8064189140 has 48 divisors (see below), whose sum is σ = 19826118144. Its totient is φ = 2697427200.

The previous prime is 8064189131. The next prime is 8064189151. The reversal of 8064189140 is 419814608.

It is a super-2 number, since 2×8064189140² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696716 + ... + 708195.

It is an arithmetic number, because the mean of its divisors is an integer number (413044128).

Almost surely, 2^8064189140 is an apocalyptic number.

It is an amenable number.

8064189140 is an abundant number, since it is smaller than the sum of its proper divisors (11761929004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8064189140 is a wasteful number, since it uses less digits than its factorization.

8064189140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404968 (or 1404966 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 8064189140 is about 89800.8303970515. The cubic root of 8064189140 is about 2005.3348520242.

The spelling of 8064189140 in words is "eight billion, sixty-four million, one hundred eighty-nine thousand, one hundred forty".