82237711 has 2 divisors, whose sum is σ = 82237712. Its totient is φ = 82237710.

The previous prime is 82237709. The next prime is 82237723. The reversal of 82237711 is 11773228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82237711 - 2¹ = 82237709 is a prime.

It is a super-2 number, since 2×82237711² = 13526082221039042, which contains 22 as substring.

Together with 82237709, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82237751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41118855 + 41118856.

It is an arithmetic number, because the mean of its divisors is an integer number (41118856).

Almost surely, 2^82237711 is an apocalyptic number.

82237711 is a deficient number, since it is larger than the sum of its proper divisors (1).

82237711 is an equidigital number, since it uses as much as digits as its factorization.

82237711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 31.

The square root of 82237711 is about 9068.5010337983. The cubic root of 82237711 is about 434.8675529303.

The spelling of 82237711 in words is "eighty-two million, two hundred thirty-seven thousand, seven hundred eleven".