83257322 has 8 divisors (see below), whose sum is σ = 125520516. Its totient is φ = 41417152.

The previous prime is 83257283. The next prime is 83257327. The reversal of 83257322 is 22375238.

It can be written as a sum of positive squares in 2 ways, for example, as 64947481 + 18309841 = 8059^2 + 4279^2 .

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

It is a super-2 number, since 2×83257322² = 13863563333223368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83257327) 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 3 ways as a sum of consecutive naturals, for example, 105263 + ... + 106050.

Almost surely, 2^83257322 is an apocalyptic number.

83257322 is a deficient number, since it is larger than the sum of its proper divisors (42263194).

83257322 is a wasteful number, since it uses less digits than its factorization.

83257322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211512.

The product of its digits is 20160, while the sum is 32.

The square root of 83257322 is about 9124.5450297535. The cubic root of 83257322 is about 436.6573879374.

The spelling of 83257322 in words is "eighty-three million, two hundred fifty-seven thousand, three hundred twenty-two".