82944449 has 8 divisors (see below), whose sum is σ = 94864128. Its totient is φ = 71042400.

The previous prime is 82944439. The next prime is 82944457. The reversal of 82944449 is 94444928.

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 82944449 - 2⁸ = 82944193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82944419) 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, 8024 + ... + 15174.

It is an arithmetic number, because the mean of its divisors is an integer number (11858016).

Almost surely, 2^82944449 is an apocalyptic number.

It is an amenable number.

82944449 is a deficient number, since it is larger than the sum of its proper divisors (11919679).

82944449 is a wasteful number, since it uses less digits than its factorization.

82944449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815.

The product of its digits is 331776, while the sum is 44.

The square root of 82944449 is about 9107.3843116451. The cubic root of 82944449 is about 436.1097292065.

The spelling of 82944449 in words is "eighty-two million, nine hundred forty-four thousand, four hundred forty-nine".