8025983784 has 96 divisors (see below), whose sum is σ = 26753301120. Its totient is φ = 2116741248.

The previous prime is 8025983783. The next prime is 8025983807. The reversal of 8025983784 is 4873895208.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8025983784.

It is not an unprimeable number, because it can be changed into a prime (8025983783) 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 23 ways as a sum of consecutive naturals, for example, 605932 + ... + 619035.

It is an arithmetic number, because the mean of its divisors is an integer number (278680220).

Almost surely, 2^8025983784 is an apocalyptic number.

8025983784 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8025983784 is an abundant number, since it is smaller than the sum of its proper divisors (18727317336).

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

8025983784 is a wasteful number, since it uses less digits than its factorization.

8025983784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224999 (or 1224992 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The square root of 8025983784 is about 89587.8551144071. The cubic root of 8025983784 is about 2002.1629752591.

The spelling of 8025983784 in words is "eight billion, twenty-five million, nine hundred eighty-three thousand, seven hundred eighty-four".