83281048 has 16 divisors (see below), whose sum is σ = 156268080. Its totient is φ = 41609568.

The previous prime is 83281031. The next prime is 83281049. The reversal of 83281048 is 84018238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83281049) 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, 10861 + ... + 16867.

It is an arithmetic number, because the mean of its divisors is an integer number (9766755).

Almost surely, 2^83281048 is an apocalyptic number.

It is an amenable number.

83281048 is a deficient number, since it is larger than the sum of its proper divisors (72987032).

83281048 is a wasteful number, since it uses less digits than its factorization.

83281048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7746 (or 7742 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 83281048 is about 9125.8450567605. The cubic root of 83281048 is about 436.6988623647.

The spelling of 83281048 in words is "eighty-three million, two hundred eighty-one thousand, forty-eight".