83256573 has 16 divisors (see below), whose sum is σ = 117429120. Its totient is φ = 52360704.

The previous prime is 83256559. The next prime is 83256577. The reversal of 83256573 is 37565238.

It is not a de Polignac number, because 83256573 - 2¹³ = 83248381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83256577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3228 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (7339320).

Almost surely, 2^83256573 is an apocalyptic number.

It is an amenable number.

83256573 is a deficient number, since it is larger than the sum of its proper divisors (34172547).

83256573 is a wasteful number, since it uses less digits than its factorization.

83256573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16628.

The product of its digits is 151200, while the sum is 39.

The square root of 83256573 is about 9124.5039865189. The cubic root of 83256573 is about 436.6560785136.

The spelling of 83256573 in words is "eighty-three million, two hundred fifty-six thousand, five hundred seventy-three".