82464449 has 8 divisors (see below), whose sum is σ = 84307392. Its totient is φ = 80632240.

The previous prime is 82464373. The next prime is 82464457. The reversal of 82464449 is 94446428.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82464449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82464469) 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 7 ways as a sum of consecutive naturals, for example, 13982 + ... + 18984.

It is an arithmetic number, because the mean of its divisors is an integer number (10538424).

Almost surely, 2^82464449 is an apocalyptic number.

It is an amenable number.

82464449 is a deficient number, since it is larger than the sum of its proper divisors (1842943).

82464449 is a wasteful number, since it uses less digits than its factorization.

82464449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367.

The product of its digits is 221184, while the sum is 41.

The square root of 82464449 is about 9080.9938332762. The cubic root of 82464449 is about 435.2668446859.

The spelling of 82464449 in words is "eighty-two million, four hundred sixty-four thousand, four hundred forty-nine".