82214711 has 2 divisors, whose sum is σ = 82214712. Its totient is φ = 82214710.

The previous prime is 82214689. The next prime is 82214723. The reversal of 82214711 is 11741228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82214711 - 2¹⁰ = 82213687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82214791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41107355 + 41107356.

It is an arithmetic number, because the mean of its divisors is an integer number (41107356).

Almost surely, 2^82214711 is an apocalyptic number.

82214711 is a deficient number, since it is larger than the sum of its proper divisors (1).

82214711 is an equidigital number, since it uses as much as digits as its factorization.

82214711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 26.

The square root of 82214711 is about 9067.2328193336. The cubic root of 82214711 is about 434.8270083262.

Adding to 82214711 its reverse (11741228), we get a palindrome (93955939).

The spelling of 82214711 in words is "eighty-two million, two hundred fourteen thousand, seven hundred eleven".