83223799 has 2 divisors, whose sum is σ = 83223800. Its totient is φ = 83223798.

The previous prime is 83223773. The next prime is 83223817. The reversal of 83223799 is 99732238.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83223799 - 2¹⁹ = 82699511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83223199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41611899 + 41611900.

It is an arithmetic number, because the mean of its divisors is an integer number (41611900).

Almost surely, 2^83223799 is an apocalyptic number.

83223799 is a deficient number, since it is larger than the sum of its proper divisors (1).

83223799 is an equidigital number, since it uses as much as digits as its factorization.

83223799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 83223799 is about 9122.7078765025. The cubic root of 83223799 is about 436.5987743511.

It can be divided in two parts, 8322 and 3799, that added together give a palindrome (12121).

The spelling of 83223799 in words is "eighty-three million, two hundred twenty-three thousand, seven hundred ninety-nine".