84008579268 has 24 divisors (see below), whose sum is σ = 206336861920. Its totient is φ = 26529024960.

The previous prime is 84008579233. The next prime is 84008579273. The reversal of 84008579268 is 86297580048.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

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, 184229113 + ... + 184229568.

Almost surely, 2^84008579268 is an apocalyptic number.

It is an amenable number.

84008579268 is an abundant number, since it is smaller than the sum of its proper divisors (122328282652).

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

84008579268 is a wasteful number, since it uses less digits than its factorization.

84008579268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368458707 (or 368458705 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 84008579268 in words is "eighty-four billion, eight million, five hundred seventy-nine thousand, two hundred sixty-eight".