86164146 has 12 divisors (see below), whose sum is σ = 186689022. Its totient is φ = 28721376.

The previous prime is 86164139. The next prime is 86164213. The reversal of 86164146 is 64146168.

86164146 is a `hidden beast` number, since 8 + 6 + 1 + 641 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72437121 + 13727025 = 8511^2 + 3705^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 86164146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2393431 + ... + 2393466.

Almost surely, 2^86164146 is an apocalyptic number.

86164146 is an abundant number, since it is smaller than the sum of its proper divisors (100524876).

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

86164146 is a wasteful number, since it uses less digits than its factorization.

86164146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786905 (or 4786902 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 86164146 is about 9282.4644356981. The cubic root of 86164146 is about 441.6811477076.

The spelling of 86164146 in words is "eighty-six million, one hundred sixty-four thousand, one hundred forty-six".