86166996 has 12 divisors (see below), whose sum is σ = 201056352. Its totient is φ = 28722328.

The previous prime is 86166989. The next prime is 86167021. The reversal of 86166996 is 69966168.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×86166996³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3590280 + ... + 3590303.

It is an arithmetic number, because the mean of its divisors is an integer number (16754696).

Almost surely, 2^86166996 is an apocalyptic number.

It is an amenable number.

86166996 is an abundant number, since it is smaller than the sum of its proper divisors (114889356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86166996 is a wasteful number, since it uses less digits than its factorization.

86166996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7180590 (or 7180588 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 86166996 is about 9282.6179496950. The cubic root of 86166996 is about 441.6860173951.

The spelling of 86166996 in words is "eighty-six million, one hundred sixty-six thousand, nine hundred ninety-six".