83267791 has 2 divisors, whose sum is σ = 83267792. Its totient is φ = 83267790.

The previous prime is 83267773. The next prime is 83267809. The reversal of 83267791 is 19776238.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (83267773) and next prime (83267809).

It is a cyclic number.

It is not a de Polignac number, because 83267791 - 2⁵ = 83267759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83267771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41633895 + 41633896.

It is an arithmetic number, because the mean of its divisors is an integer number (41633896).

Almost surely, 2^83267791 is an apocalyptic number.

83267791 is a deficient number, since it is larger than the sum of its proper divisors (1).

83267791 is an equidigital number, since it uses as much as digits as its factorization.

83267791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 43.

The square root of 83267791 is about 9125.1186841597. The cubic root of 83267791 is about 436.6756893292.

The spelling of 83267791 in words is "eighty-three million, two hundred sixty-seven thousand, seven hundred ninety-one".