82117041 has 8 divisors (see below), whose sum is σ = 111284544. Its totient is φ = 53847120.

The previous prime is 82117027. The next prime is 82117051. The reversal of 82117041 is 14071128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82117041 - 2⁶ = 82116977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82117001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224181 + ... + 224546.

It is an arithmetic number, because the mean of its divisors is an integer number (13910568).

Almost surely, 2^82117041 is an apocalyptic number.

It is an amenable number.

82117041 is a deficient number, since it is larger than the sum of its proper divisors (29167503).

82117041 is a wasteful number, since it uses less digits than its factorization.

82117041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448791.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 82117041 is about 9061.8453418716. The cubic root of 82117041 is about 434.6547504977.

Adding to 82117041 its reverse (14071128), we get a palindrome (96188169).

The spelling of 82117041 in words is "eighty-two million, one hundred seventeen thousand, forty-one".