82041061 has 2 divisors, whose sum is σ = 82041062. Its totient is φ = 82041060.

The previous prime is 82041017. The next prime is 82041077. The reversal of 82041061 is 16014028.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58216900 + 23824161 = 7630^2 + 4881^2 .

It is a cyclic number.

It is not a de Polignac number, because 82041061 - 2²¹ = 79943909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82041361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41020530 + 41020531.

It is an arithmetic number, because the mean of its divisors is an integer number (41020531).

Almost surely, 2^82041061 is an apocalyptic number.

It is an amenable number.

82041061 is a deficient number, since it is larger than the sum of its proper divisors (1).

82041061 is an equidigital number, since it uses as much as digits as its factorization.

82041061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 82041061 is about 9057.6520688311. The cubic root of 82041061 is about 434.5206522301.

Adding to 82041061 its reverse (16014028), we get a palindrome (98055089).

It can be divided in two parts, 820410 and 61, that multiplied together give a triangular number (50045010 = T₁₀₀₀₄).

The spelling of 82041061 in words is "eighty-two million, forty-one thousand, sixty-one".