84712211 has 2 divisors, whose sum is σ = 84712212. Its totient is φ = 84712210.

The previous prime is 84712183. The next prime is 84712217. The reversal of 84712211 is 11221748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84712211 - 2¹⁴ = 84695827 is a prime.

It is a Chen prime.

It is equal to p_4928003 and since 84712211 and 4928003 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (84712217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42356105 + 42356106.

It is an arithmetic number, because the mean of its divisors is an integer number (42356106).

Almost surely, 2^84712211 is an apocalyptic number.

84712211 is a deficient number, since it is larger than the sum of its proper divisors (1).

84712211 is an equidigital number, since it uses as much as digits as its factorization.

84712211 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 84712211 is about 9203.9236741729. The cubic root of 84712211 is about 439.1861868349.

Adding to 84712211 its reverse (11221748), we get a palindrome (95933959).

The spelling of 84712211 in words is "eighty-four million, seven hundred twelve thousand, two hundred eleven".