84254851 has 2 divisors, whose sum is σ = 84254852. Its totient is φ = 84254850.

The previous prime is 84254827. The next prime is 84254893. The reversal of 84254851 is 15845248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84254851 - 2¹¹ = 84252803 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84254851.

It is not a weakly prime, because it can be changed into another prime (84254801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42127425 + 42127426.

It is an arithmetic number, because the mean of its divisors is an integer number (42127426).

Almost surely, 2^84254851 is an apocalyptic number.

84254851 is a deficient number, since it is larger than the sum of its proper divisors (1).

84254851 is an equidigital number, since it uses as much as digits as its factorization.

84254851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51200, while the sum is 37.

The square root of 84254851 is about 9179.0441223474. The cubic root of 84254851 is about 438.3943735042.

The spelling of 84254851 in words is "eighty-four million, two hundred fifty-four thousand, eight hundred fifty-one".