86047123 has 2 divisors, whose sum is σ = 86047124. Its totient is φ = 86047122.

The previous prime is 86047121. The next prime is 86047207. The reversal of 86047123 is 32174068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86047123 - 2¹ = 86047121 is a prime.

Together with 86047121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86047121) 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, 43023561 + 43023562.

It is an arithmetic number, because the mean of its divisors is an integer number (43023562).

Almost surely, 2^86047123 is an apocalyptic number.

86047123 is a deficient number, since it is larger than the sum of its proper divisors (1).

86047123 is an equidigital number, since it uses as much as digits as its factorization.

86047123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 86047123 is about 9276.1588494376. The cubic root of 86047123 is about 441.4811021266.

The spelling of 86047123 in words is "eighty-six million, forty-seven thousand, one hundred twenty-three".