86163266 has 36 divisors (see below), whose sum is σ = 153725922. Its totient is φ = 36114624.

The previous prime is 86163251. The next prime is 86163281. The reversal of 86163266 is 66236168.

It is an interprime number because it is at equal distance from previous prime (86163251) and next prime (86163281).

It can be written as a sum of positive squares in 3 ways, for example, as 65141041 + 21022225 = 8071^2 + 4585^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 275126 + ... + 275438.

Almost surely, 2^86163266 is an apocalyptic number.

86163266 is a deficient number, since it is larger than the sum of its proper divisors (67562656).

86163266 is a wasteful number, since it uses less digits than its factorization.

86163266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 375 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 86163266 is about 9282.4170343720. The cubic root of 86163266 is about 441.6796440631.

The spelling of 86163266 in words is "eighty-six million, one hundred sixty-three thousand, two hundred sixty-six".