84868411 has 2 divisors, whose sum is σ = 84868412. Its totient is φ = 84868410.

The previous prime is 84868409. The next prime is 84868429. The reversal of 84868411 is 11486848.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84868411 - 2¹ = 84868409 is a prime.

Together with 84868409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84668411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42434205 + 42434206.

It is an arithmetic number, because the mean of its divisors is an integer number (42434206).

Almost surely, 2^84868411 is an apocalyptic number.

84868411 is a deficient number, since it is larger than the sum of its proper divisors (1).

84868411 is an equidigital number, since it uses as much as digits as its factorization.

84868411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49152, while the sum is 40.

The square root of 84868411 is about 9212.4052776677. The cubic root of 84868411 is about 439.4559581015.

The spelling of 84868411 in words is "eighty-four million, eight hundred sixty-eight thousand, four hundred eleven".