83403844 has 12 divisors (see below), whose sum is σ = 153638800. Its totient is φ = 39507048.

The previous prime is 83403839. The next prime is 83403847. The reversal of 83403844 is 44830438.

It is not an unprimeable number, because it can be changed into a prime (83403847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 548634 + ... + 548785.

Almost surely, 2^83403844 is an apocalyptic number.

It is an amenable number.

83403844 is a deficient number, since it is larger than the sum of its proper divisors (70234956).

83403844 is a wasteful number, since it uses less digits than its factorization.

83403844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097442 (or 1097440 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 83403844 is about 9132.5705034234. The cubic root of 83403844 is about 436.9133911206.

The spelling of 83403844 in words is "eighty-three million, four hundred three thousand, eight hundred forty-four".