82944459 has 32 divisors (see below), whose sum is σ = 134346240. Its totient is φ = 50266656.

The previous prime is 82944457. The next prime is 82944467. The reversal of 82944459 is 95444928.

It is not a de Polignac number, because 82944459 - 2¹ = 82944457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82944457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21754 + ... + 25280.

It is an arithmetic number, because the mean of its divisors is an integer number (4198320).

Almost surely, 2^82944459 is an apocalyptic number.

82944459 is a deficient number, since it is larger than the sum of its proper divisors (51401781).

82944459 is a wasteful number, since it uses less digits than its factorization.

82944459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3610 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 82944459 is about 9107.3848606502. The cubic root of 82944459 is about 436.1097467327.

The spelling of 82944459 in words is "eighty-two million, nine hundred forty-four thousand, four hundred fifty-nine".