82449241 has 4 divisors (see below), whose sum is σ = 94227712. Its totient is φ = 70670772.

The previous prime is 82449239. The next prime is 82449251. The reversal of 82449241 is 14294428.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82449241 - 2¹ = 82449239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82449197 and 82449206.

It is not an unprimeable number, because it can be changed into a prime (82449221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5889225 + ... + 5889238.

It is an arithmetic number, because the mean of its divisors is an integer number (23556928).

Almost surely, 2^82449241 is an apocalyptic number.

It is an amenable number.

82449241 is a deficient number, since it is larger than the sum of its proper divisors (11778471).

82449241 is a wasteful number, since it uses less digits than its factorization.

82449241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11778470.

The product of its digits is 18432, while the sum is 34.

The square root of 82449241 is about 9080.1564413836. The cubic root of 82449241 is about 435.2400859019.

The spelling of 82449241 in words is "eighty-two million, four hundred forty-nine thousand, two hundred forty-one".