84480211 has 2 divisors, whose sum is σ = 84480212. Its totient is φ = 84480210.

The previous prime is 84480167. The next prime is 84480217. The reversal of 84480211 is 11208448.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84480211 - 2⁷ = 84480083 is a prime.

It is equal to p_4915342 and since 84480211 and 4915342 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84480211.

It is not a weakly prime, because it can be changed into another prime (84480217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42240105 + 42240106.

It is an arithmetic number, because the mean of its divisors is an integer number (42240106).

Almost surely, 2^84480211 is an apocalyptic number.

84480211 is a deficient number, since it is larger than the sum of its proper divisors (1).

84480211 is an equidigital number, since it uses as much as digits as its factorization.

84480211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 84480211 is about 9191.3117126991. The cubic root of 84480211 is about 438.7848895018.

Adding to 84480211 its reverse (11208448), we get a palindrome (95688659).

The spelling of 84480211 in words is "eighty-four million, four hundred eighty thousand, two hundred eleven".