83005443 has 12 divisors (see below), whose sum is σ = 122821608. Its totient is φ = 53987040.

The previous prime is 83005427. The next prime is 83005457. The reversal of 83005443 is 34450038.

It is a happy number.

It is not a de Polignac number, because 83005443 - 2⁴ = 83005427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83005463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112105 + ... + 112842.

It is an arithmetic number, because the mean of its divisors is an integer number (10235134).

Almost surely, 2^83005443 is an apocalyptic number.

83005443 is a deficient number, since it is larger than the sum of its proper divisors (39816165).

83005443 is a wasteful number, since it uses less digits than its factorization.

83005443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224994 (or 224991 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 83005443 is about 9110.7322976806. The cubic root of 83005443 is about 436.2166021783.

The spelling of 83005443 in words is "eighty-three million, five thousand, four hundred forty-three".