86246747 has 2 divisors, whose sum is σ = 86246748. Its totient is φ = 86246746.

The previous prime is 86246737. The next prime is 86246767. The reversal of 86246747 is 74764268.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86246747 - 2¹⁴ = 86230363 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 86246698 and 86246707.

It is not a weakly prime, because it can be changed into another prime (86246707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43123373 + 43123374.

It is an arithmetic number, because the mean of its divisors is an integer number (43123374).

Almost surely, 2^86246747 is an apocalyptic number.

86246747 is a deficient number, since it is larger than the sum of its proper divisors (1).

86246747 is an equidigital number, since it uses as much as digits as its factorization.

86246747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 44.

The square root of 86246747 is about 9286.9126732192. The cubic root of 86246747 is about 441.8222413998.

The spelling of 86246747 in words is "eighty-six million, two hundred forty-six thousand, seven hundred forty-seven".