83404025928 has 48 divisors (see below), whose sum is σ = 226515182400. Its totient is φ = 27723892320.

The previous prime is 83404025917. The next prime is 83404025953. The reversal of 83404025928 is 82952040438.

It is a super-2 number, since 2×83404025928² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1587508 + ... + 1639203.

It is an arithmetic number, because the mean of its divisors is an integer number (4719066300).

Almost surely, 2^83404025928 is an apocalyptic number.

It is an amenable number.

83404025928 is an abundant number, since it is smaller than the sum of its proper divisors (143111156472).

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

83404025928 is a wasteful number, since it uses less digits than its factorization.

83404025928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227082 (or 3227075 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 83404025928 in words is "eighty-three billion, four hundred four million, twenty-five thousand, nine hundred twenty-eight".