83956043 has 2 divisors, whose sum is σ = 83956044. Its totient is φ = 83956042.

The previous prime is 83956039. The next prime is 83956057. The reversal of 83956043 is 34065938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83956043 - 2² = 83956039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83955988 and 83956006.

It is not a weakly prime, because it can be changed into another prime (83956063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41978021 + 41978022.

It is an arithmetic number, because the mean of its divisors is an integer number (41978022).

Almost surely, 2^83956043 is an apocalyptic number.

83956043 is a deficient number, since it is larger than the sum of its proper divisors (1).

83956043 is an equidigital number, since it uses as much as digits as its factorization.

83956043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 83956043 is about 9162.7530251557. The cubic root of 83956043 is about 437.8755075949.

The spelling of 83956043 in words is "eighty-three million, nine hundred fifty-six thousand, forty-three".