83257303 has 8 divisors (see below), whose sum is σ = 84927728. Its totient is φ = 81601344.

The previous prime is 83257283. The next prime is 83257327. The reversal of 83257303 is 30375238.

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 83257303 - 2⁵ = 83257271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83257333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8401 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (10615966).

Almost surely, 2^83257303 is an apocalyptic number.

83257303 is a deficient number, since it is larger than the sum of its proper divisors (1670425).

83257303 is a wasteful number, since it uses less digits than its factorization.

83257303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 83257303 is about 9124.5439886057. The cubic root of 83257303 is about 436.6573547212.

The spelling of 83257303 in words is "eighty-three million, two hundred fifty-seven thousand, three hundred three".