83005823 has 2 divisors, whose sum is σ = 83005824. Its totient is φ = 83005822.

The previous prime is 83005799. The next prime is 83005829. The reversal of 83005823 is 32850038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83005823 - 2⁶ = 83005759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83005829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41502911 + 41502912.

It is an arithmetic number, because the mean of its divisors is an integer number (41502912).

Almost surely, 2^83005823 is an apocalyptic number.

83005823 is a deficient number, since it is larger than the sum of its proper divisors (1).

83005823 is an equidigital number, since it uses as much as digits as its factorization.

83005823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 83005823 is about 9110.7531521823. The cubic root of 83005823 is about 436.2172678457.

The spelling of 83005823 in words is "eighty-three million, five thousand, eight hundred twenty-three".