82943944 has 16 divisors (see below), whose sum is σ = 160883100. Its totient is φ = 40041792.

The previous prime is 82943929. The next prime is 82943951. The reversal of 82943944 is 44934928.

It can be written as a sum of positive squares in 2 ways, for example, as 82628100 + 315844 = 9090^2 + 562^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 82943944.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178527 + ... + 178990.

Almost surely, 2^82943944 is an apocalyptic number.

It is an amenable number.

82943944 is a deficient number, since it is larger than the sum of its proper divisors (77939156).

82943944 is a wasteful number, since it uses less digits than its factorization.

82943944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357552 (or 357548 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 82943944 is about 9107.3565868478. The cubic root of 82943944 is about 436.1088441327.

The spelling of 82943944 in words is "eighty-two million, nine hundred forty-three thousand, nine hundred forty-four".