86789611 has 2 divisors, whose sum is σ = 86789612. Its totient is φ = 86789610.

The previous prime is 86789597. The next prime is 86789621. The reversal of 86789611 is 11698768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86789611 - 2⁹ = 86789099 is a prime.

It is not a weakly prime, because it can be changed into another prime (86789621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43394805 + 43394806.

It is an arithmetic number, because the mean of its divisors is an integer number (43394806).

Almost surely, 2^86789611 is an apocalyptic number.

86789611 is a deficient number, since it is larger than the sum of its proper divisors (1).

86789611 is an equidigital number, since it uses as much as digits as its factorization.

86789611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 46.

The square root of 86789611 is about 9316.0941923104. The cubic root of 86789611 is about 442.7472923763.

The spelling of 86789611 in words is "eighty-six million, seven hundred eighty-nine thousand, six hundred eleven".