82641241 has 8 divisors (see below), whose sum is σ = 88466400. Its totient is φ = 76963680.

The previous prime is 82641193. The next prime is 82641253. The reversal of 82641241 is 14214628.

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

It is not a de Polignac number, because 82641241 - 2⁷ = 82641113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82641341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35740 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (11058300).

Almost surely, 2^82641241 is an apocalyptic number.

It is an amenable number.

82641241 is a deficient number, since it is larger than the sum of its proper divisors (5825159).

82641241 is a wasteful number, since it uses less digits than its factorization.

82641241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73799.

The product of its digits is 3072, while the sum is 28.

The square root of 82641241 is about 9090.7227985458. The cubic root of 82641241 is about 435.5776726495.

Adding to 82641241 its reverse (14214628), we get a palindrome (96855869).

The spelling of 82641241 in words is "eighty-two million, six hundred forty-one thousand, two hundred forty-one".