83355993924 has 24 divisors (see below), whose sum is σ = 222282650688. Its totient is φ = 23815998240.

The previous prime is 83355993923. The next prime is 83355993947. The reversal of 83355993924 is 42939955338.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (83355993923) 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 7 ways as a sum of consecutive naturals, for example, 496166547 + ... + 496166714.

It is an arithmetic number, because the mean of its divisors is an integer number (9261777112).

Almost surely, 2^83355993924 is an apocalyptic number.

83355993924 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

83355993924 is an abundant number, since it is smaller than the sum of its proper divisors (138926656764).

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

83355993924 is a wasteful number, since it uses less digits than its factorization.

83355993924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992333275 (or 992333273 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 60.

The spelling of 83355993924 in words is "eighty-three billion, three hundred fifty-five million, nine hundred ninety-three thousand, nine hundred twenty-four".