83612041 has 2 divisors, whose sum is σ = 83612042. Its totient is φ = 83612040.

The previous prime is 83612033. The next prime is 83612063. The reversal of 83612041 is 14021638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79138816 + 4473225 = 8896^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 83612041 - 2³ = 83612033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83611997 and 83612015.

It is not a weakly prime, because it can be changed into another prime (83612071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41806020 + 41806021.

It is an arithmetic number, because the mean of its divisors is an integer number (41806021).

Almost surely, 2^83612041 is an apocalyptic number.

It is an amenable number.

83612041 is a deficient number, since it is larger than the sum of its proper divisors (1).

83612041 is an equidigital number, since it uses as much as digits as its factorization.

83612041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 83612041 is about 9143.9619968589. The cubic root of 83612041 is about 437.2766376569.

Adding to 83612041 its reverse (14021638), we get a palindrome (97633679).

The spelling of 83612041 in words is "eighty-three million, six hundred twelve thousand, forty-one".