83238428192 has 24 divisors (see below), whose sum is σ = 163900533132. Its totient is φ = 41612896000.

The previous prime is 83238428191. The next prime is 83238428237. The reversal of 83238428192 is 29182483238.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 72212588176 + 11025840016 = 268724^2 + 105004^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 83238428192.

It is not an unprimeable number, because it can be changed into a prime (83238428191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20342 + ... + 408522.

Almost surely, 2^83238428192 is an apocalyptic number.

It is an amenable number.

83238428192 is a deficient number, since it is larger than the sum of its proper divisors (80662104940).

83238428192 is a wasteful number, since it uses less digits than its factorization.

83238428192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394892 (or 394884 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The spelling of 83238428192 in words is "eighty-three billion, two hundred thirty-eight million, four hundred twenty-eight thousand, one hundred ninety-two".