83932122939 has 16 divisors (see below), whose sum is σ = 128095494912. Its totient is φ = 47886615648.

The previous prime is 83932122899. The next prime is 83932122941. The reversal of 83932122939 is 93922123938.

It is not a de Polignac number, because 83932122939 - 2⁹ = 83932122427 is a prime.

It is a super-2 number, since 2×83932122939² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83932122891 and 83932122900.

It is not an unprimeable number, because it can be changed into a prime (83942122939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3094404 + ... + 3121409.

It is an arithmetic number, because the mean of its divisors is an integer number (8005968432).

Almost surely, 2^83932122939 is an apocalyptic number.

83932122939 is a deficient number, since it is larger than the sum of its proper divisors (44163371973).

83932122939 is a wasteful number, since it uses less digits than its factorization.

83932122939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216466.

The product of its digits is 1259712, while the sum is 51.

Subtracting 83932122939 from its reverse (93922123938), we obtain a palindrome (9990000999).

The spelling of 83932122939 in words is "eighty-three billion, nine hundred thirty-two million, one hundred twenty-two thousand, nine hundred thirty-nine".