83448045 has 24 divisors (see below), whose sum is σ = 145267200. Its totient is φ = 44313696.

The previous prime is 83448011. The next prime is 83448047. The reversal of 83448045 is 54084438.

It is not a de Polignac number, because 83448045 - 2⁸ = 83447789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83448047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6876 + ... + 14634.

It is an arithmetic number, because the mean of its divisors is an integer number (6052800).

Almost surely, 2^83448045 is an apocalyptic number.

It is an amenable number.

83448045 is a deficient number, since it is larger than the sum of its proper divisors (61819155).

83448045 is a wasteful number, since it uses less digits than its factorization.

83448045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8009 (or 8006 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 83448045 is about 9134.9901477779. The cubic root of 83448045 is about 436.9905602186.

The spelling of 83448045 in words is "eighty-three million, four hundred forty-eight thousand, forty-five".