83257273 has 8 divisors (see below), whose sum is σ = 91236096. Its totient is φ = 75346800.

The previous prime is 83257271. The next prime is 83257277. The reversal of 83257273 is 37275238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83257273 - 2¹ = 83257271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83257271) 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 7 ways as a sum of consecutive naturals, for example, 14518 + ... + 19423.

It is an arithmetic number, because the mean of its divisors is an integer number (11404512).

Almost surely, 2^83257273 is an apocalyptic number.

It is an amenable number.

83257273 is a deficient number, since it is larger than the sum of its proper divisors (7978823).

83257273 is a wasteful number, since it uses less digits than its factorization.

83257273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34175.

The product of its digits is 70560, while the sum is 37.

The square root of 83257273 is about 9124.5423446878. The cubic root of 83257273 is about 436.6573022744.

The spelling of 83257273 in words is "eighty-three million, two hundred fifty-seven thousand, two hundred seventy-three".