84854311 has 2 divisors, whose sum is σ = 84854312. Its totient is φ = 84854310.

The previous prime is 84854309. The next prime is 84854353. The reversal of 84854311 is 11345848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84854311 - 2¹ = 84854309 is a prime.

Together with 84854309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84854381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42427155 + 42427156.

It is an arithmetic number, because the mean of its divisors is an integer number (42427156).

Almost surely, 2^84854311 is an apocalyptic number.

84854311 is a deficient number, since it is larger than the sum of its proper divisors (1).

84854311 is an equidigital number, since it uses as much as digits as its factorization.

84854311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 34.

The square root of 84854311 is about 9211.6399734249. The cubic root of 84854311 is about 439.4316197479.

The spelling of 84854311 in words is "eighty-four million, eight hundred fifty-four thousand, three hundred eleven".