83800004831 has 32 divisors (see below), whose sum is σ = 88920737280. Its totient is φ = 78856444800.

The previous prime is 83800004797. The next prime is 83800004843. The reversal of 83800004831 is 13840000838.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83800004831 is a prime.

It is a super-2 number, since 2×83800004831² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83800004791 and 83800004800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83800004861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129520550 + ... + 129521196.

It is an arithmetic number, because the mean of its divisors is an integer number (2778773040).

Almost surely, 2^83800004831 is an apocalyptic number.

83800004831 is a deficient number, since it is larger than the sum of its proper divisors (5120732449).

83800004831 is a wasteful number, since it uses less digits than its factorization.

83800004831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 83800004831 in words is "eighty-three billion, eight hundred million, four thousand, eight hundred thirty-one".