86051143 has 2 divisors, whose sum is σ = 86051144. Its totient is φ = 86051142.

The previous prime is 86051131. The next prime is 86051167. The reversal of 86051143 is 34115068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86051143 - 2⁵ = 86051111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86051113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43025571 + 43025572.

It is an arithmetic number, because the mean of its divisors is an integer number (43025572).

Almost surely, 2^86051143 is an apocalyptic number.

86051143 is a deficient number, since it is larger than the sum of its proper divisors (1).

86051143 is an equidigital number, since it uses as much as digits as its factorization.

86051143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 86051143 is about 9276.3755314239. The cubic root of 86051143 is about 441.4879771440.

It can be divided in two parts, 860 and 51143, that added together give a triangular number (52003 = T₃₂₂).

The spelling of 86051143 in words is "eighty-six million, fifty-one thousand, one hundred forty-three".