86046643 has 2 divisors, whose sum is σ = 86046644. Its totient is φ = 86046642.

The previous prime is 86046641. The next prime is 86046679. The reversal of 86046643 is 34664068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86046643 - 2¹ = 86046641 is a prime.

Together with 86046641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86046641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43023321 + 43023322.

It is an arithmetic number, because the mean of its divisors is an integer number (43023322).

Almost surely, 2^86046643 is an apocalyptic number.

86046643 is a deficient number, since it is larger than the sum of its proper divisors (1).

86046643 is an equidigital number, since it uses as much as digits as its factorization.

86046643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 86046643 is about 9276.1329766234. The cubic root of 86046643 is about 441.4802812147.

The spelling of 86046643 in words is "eighty-six million, forty-six thousand, six hundred forty-three".