86307750169 has 2 divisors, whose sum is σ = 86307750170. Its totient is φ = 86307750168.

The previous prime is 86307750121. The next prime is 86307750187. The reversal of 86307750169 is 96105770368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85532851600 + 774898569 = 292460^2 + 27837^2 .

It is a cyclic number.

It is not a de Polignac number, because 86307750169 - 2²⁷ = 86173532441 is a prime.

It is a super-2 number, since 2×86307750169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86307150169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43153875084 + 43153875085.

It is an arithmetic number, because the mean of its divisors is an integer number (43153875085).

Almost surely, 2^86307750169 is an apocalyptic number.

It is an amenable number.

86307750169 is a deficient number, since it is larger than the sum of its proper divisors (1).

86307750169 is an equidigital number, since it uses as much as digits as its factorization.

86307750169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 86307750169 in words is "eighty-six billion, three hundred seven million, seven hundred fifty thousand, one hundred sixty-nine".