83936311 has 2 divisors, whose sum is σ = 83936312. Its totient is φ = 83936310.

The previous prime is 83936309. The next prime is 83936329. The reversal of 83936311 is 11363938.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83936311 - 2¹ = 83936309 is a prime.

Together with 83936309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83936341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41968155 + 41968156.

It is an arithmetic number, because the mean of its divisors is an integer number (41968156).

Almost surely, 2^83936311 is an apocalyptic number.

83936311 is a deficient number, since it is larger than the sum of its proper divisors (1).

83936311 is an equidigital number, since it uses as much as digits as its factorization.

83936311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 34.

The square root of 83936311 is about 9161.6762112618. The cubic root of 83936311 is about 437.8412006084.

The spelling of 83936311 in words is "eighty-three million, nine hundred thirty-six thousand, three hundred eleven".