83214021930 has 32 divisors (see below), whose sum is σ = 215076242304. Its totient is φ = 20483451456.

The previous prime is 83214021929. The next prime is 83214021953. The reversal of 83214021930 is 3912041238.

It is a junction number, because it is equal to n+sod(n) for n = 83214021891 and 83214021900.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106684254 + ... + 106685033.

It is an arithmetic number, because the mean of its divisors is an integer number (6721132572).

Almost surely, 2^83214021930 is an apocalyptic number.

83214021930 is an abundant number, since it is smaller than the sum of its proper divisors (131862220374).

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

83214021930 is a wasteful number, since it uses less digits than its factorization.

83214021930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213369310.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 83214021930 in words is "eighty-three billion, two hundred fourteen million, twenty-one thousand, nine hundred thirty".