8064923840 has 56 divisors (see below), whose sum is σ = 19384164432. Its totient is φ = 3195806720.

The previous prime is 8064923833. The next prime is 8064923891. The reversal of 8064923840 is 483294608.

It is a junction number, because it is equal to n+sod(n) for n = 8064923791 and 8064923800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83531 + ... + 152010.

Almost surely, 2^8064923840 is an apocalyptic number.

8064923840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8064923840 is an abundant number, since it is smaller than the sum of its proper divisors (11319240592).

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

8064923840 is a wasteful number, since it uses less digits than its factorization.

8064923840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235665 (or 235655 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The square root of 8064923840 is about 89804.9210232936. The cubic root of 8064923840 is about 2005.3957498507.

The spelling of 8064923840 in words is "eight billion, sixty-four million, nine hundred twenty-three thousand, eight hundred forty".