86166329 has 8 divisors (see below), whose sum is σ = 89948160. Its totient is φ = 82447200.

The previous prime is 86166323. The next prime is 86166331. The reversal of 86166329 is 92366168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86166329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86166323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12857 + ... + 18374.

It is an arithmetic number, because the mean of its divisors is an integer number (11243520).

Almost surely, 2^86166329 is an apocalyptic number.

86166329 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

86166329 is a deficient number, since it is larger than the sum of its proper divisors (3781831).

86166329 is a wasteful number, since it uses less digits than its factorization.

86166329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31351.

The product of its digits is 93312, while the sum is 41.

The square root of 86166329 is about 9282.5820222608. The cubic root of 86166329 is about 441.6848777270.

The spelling of 86166329 in words is "eighty-six million, one hundred sixty-six thousand, three hundred twenty-nine".