86785367 has 2 divisors, whose sum is σ = 86785368. Its totient is φ = 86785366.

The previous prime is 86785351. The next prime is 86785409. The reversal of 86785367 is 76358768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86785367 - 2⁴ = 86785351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86781367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43392683 + 43392684.

It is an arithmetic number, because the mean of its divisors is an integer number (43392684).

Almost surely, 2^86785367 is an apocalyptic number.

86785367 is a deficient number, since it is larger than the sum of its proper divisors (1).

86785367 is an equidigital number, since it uses as much as digits as its factorization.

86785367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1693440, while the sum is 50.

The square root of 86785367 is about 9315.8664116656. The cubic root of 86785367 is about 442.7400754982.

The spelling of 86785367 in words is "eighty-six million, seven hundred eighty-five thousand, three hundred sixty-seven".