82441917 has 6 divisors (see below), whose sum is σ = 119082782. Its totient is φ = 54961272.

The previous prime is 82441907. The next prime is 82441943. The reversal of 82441917 is 71914428.

It can be written as a sum of positive squares in only one way, i.e., 56340036 + 26101881 = 7506^2 + 5109^2 .

It is not a de Polignac number, because 82441917 - 2¹⁰ = 82440893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82441907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4580098 + ... + 4580115.

Almost surely, 2^82441917 is an apocalyptic number.

It is an amenable number.

82441917 is a deficient number, since it is larger than the sum of its proper divisors (36640865).

82441917 is a wasteful number, since it uses less digits than its factorization.

82441917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9160219 (or 9160216 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 82441917 is about 9079.7531354107. The cubic root of 82441917 is about 435.2271980016.

The spelling of 82441917 in words is "eighty-two million, four hundred forty-one thousand, nine hundred seventeen".