83236823 has 2 divisors, whose sum is σ = 83236824. Its totient is φ = 83236822.

The previous prime is 83236819. The next prime is 83236831. The reversal of 83236823 is 32863238.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83236823 - 2² = 83236819 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83236843) 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 as a sum of consecutive naturals, namely, 41618411 + 41618412.

It is an arithmetic number, because the mean of its divisors is an integer number (41618412).

Almost surely, 2^83236823 is an apocalyptic number.

83236823 is a deficient number, since it is larger than the sum of its proper divisors (1).

83236823 is an equidigital number, since it uses as much as digits as its factorization.

83236823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

The square root of 83236823 is about 9123.4216717194. The cubic root of 83236823 is about 436.6215481486.

The spelling of 83236823 in words is "eighty-three million, two hundred thirty-six thousand, eight hundred twenty-three".