83322511 has 2 divisors, whose sum is σ = 83322512. Its totient is φ = 83322510.

The previous prime is 83322427. The next prime is 83322527. The reversal of 83322511 is 11522338.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83322511 - 2⁷ = 83322383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83329511) 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, 41661255 + 41661256.

It is an arithmetic number, because the mean of its divisors is an integer number (41661256).

Almost surely, 2^83322511 is an apocalyptic number.

83322511 is a deficient number, since it is larger than the sum of its proper divisors (1).

83322511 is an equidigital number, since it uses as much as digits as its factorization.

83322511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 83322511 is about 9128.1165088971. The cubic root of 83322511 is about 436.7713231916.

Adding to 83322511 its reverse (11522338), we get a palindrome (94844849).

The spelling of 83322511 in words is "eighty-three million, three hundred twenty-two thousand, five hundred eleven".