83198043 has 16 divisors (see below), whose sum is σ = 124480800. Its totient is φ = 54914400.

The previous prime is 83198041. The next prime is 83198069. The reversal of 83198043 is 34089138.

It is not a de Polignac number, because 83198043 - 2¹ = 83198041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83197989 and 83198007.

It is not an unprimeable number, because it can be changed into a prime (83198041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12528 + ... + 17981.

It is an arithmetic number, because the mean of its divisors is an integer number (7780050).

Almost surely, 2^83198043 is an apocalyptic number.

83198043 is a deficient number, since it is larger than the sum of its proper divisors (41282757).

83198043 is a wasteful number, since it uses less digits than its factorization.

83198043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30619 (or 30613 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 83198043 is about 9121.2961250033. The cubic root of 83198043 is about 436.5537303517.

The spelling of 83198043 in words is "eighty-three million, one hundred ninety-eight thousand, forty-three".