83849344 has 32 divisors (see below), whose sum is σ = 167611500. Its totient is φ = 41782272.

The previous prime is 83849323. The next prime is 83849347. The reversal of 83849344 is 44394838.

It can be written as a sum of positive squares in 2 ways, for example, as 81000000 + 2849344 = 9000^2 + 1688^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 83849344.

It is not an unprimeable number, because it can be changed into a prime (83849347) 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, 43734 + ... + 45610.

Almost surely, 2^83849344 is an apocalyptic number.

It is an amenable number.

83849344 is a deficient number, since it is larger than the sum of its proper divisors (83762156).

83849344 is a wasteful number, since it uses less digits than its factorization.

83849344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2228 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 83849344 is about 9156.9287427609. The cubic root of 83849344 is about 437.6899315740.

The spelling of 83849344 in words is "eighty-three million, eight hundred forty-nine thousand, three hundred forty-four".