82272441 has 8 divisors (see below), whose sum is σ = 109832544. Its totient is φ = 54780320.

The previous prime is 82272431. The next prime is 82272461. The reversal of 82272441 is 14427228.

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

It is a cyclic number.

It is not a de Polignac number, because 82272441 - 2⁷ = 82272313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82272399 and 82272408.

It is not an unprimeable number, because it can be changed into a prime (82272431) 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, 14100 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (13729068).

Almost surely, 2^82272441 is an apocalyptic number.

It is an amenable number.

82272441 is a deficient number, since it is larger than the sum of its proper divisors (27560103).

82272441 is a wasteful number, since it uses less digits than its factorization.

82272441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33991.

The product of its digits is 7168, while the sum is 30.

The square root of 82272441 is about 9070.4157016093. The cubic root of 82272441 is about 434.9287609591.

Adding to 82272441 its reverse (14427228), we get a palindrome (96699669).

The spelling of 82272441 in words is "eighty-two million, two hundred seventy-two thousand, four hundred forty-one".