83256853 has 2 divisors, whose sum is σ = 83256854. Its totient is φ = 83256852.

The previous prime is 83256851. The next prime is 83256869. The reversal of 83256853 is 35865238.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56445169 + 26811684 = 7513^2 + 5178^2 .

It is a cyclic number.

It is not a de Polignac number, because 83256853 - 2¹ = 83256851 is a prime.

Together with 83256851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83256851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41628426 + 41628427.

It is an arithmetic number, because the mean of its divisors is an integer number (41628427).

Almost surely, 2^83256853 is an apocalyptic number.

It is an amenable number.

83256853 is a deficient number, since it is larger than the sum of its proper divisors (1).

83256853 is an equidigital number, since it uses as much as digits as its factorization.

83256853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The square root of 83256853 is about 9124.5193298058. The cubic root of 83256853 is about 436.6565680188.

The spelling of 83256853 in words is "eighty-three million, two hundred fifty-six thousand, eight hundred fifty-three".