86012851 has 2 divisors, whose sum is σ = 86012852. Its totient is φ = 86012850.

The previous prime is 86012837. The next prime is 86012863. The reversal of 86012851 is 15821068.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86012851 - 2⁵ = 86012819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86012821) 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, 43006425 + 43006426.

It is an arithmetic number, because the mean of its divisors is an integer number (43006426).

Almost surely, 2^86012851 is an apocalyptic number.

86012851 is a deficient number, since it is larger than the sum of its proper divisors (1).

86012851 is an equidigital number, since it uses as much as digits as its factorization.

86012851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 86012851 is about 9274.3113490976. The cubic root of 86012851 is about 441.4224813421.

The spelling of 86012851 in words is "eighty-six million, twelve thousand, eight hundred fifty-one".