86566132 has 12 divisors (see below), whose sum is σ = 151587940. Its totient is φ = 43255296.

The previous prime is 86566127. The next prime is 86566153. The reversal of 86566132 is 23166568.

It can be written as a sum of positive squares in 2 ways, for example, as 40271716 + 46294416 = 6346^2 + 6804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86566091 and 86566100.

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, 1108 + ... + 13204.

Almost surely, 2^86566132 is an apocalyptic number.

It is an amenable number.

86566132 is a deficient number, since it is larger than the sum of its proper divisors (65021808).

86566132 is a wasteful number, since it uses less digits than its factorization.

86566132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890 (or 13888 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 86566132 is about 9304.0922179437. The cubic root of 86566132 is about 442.3669481982.

The spelling of 86566132 in words is "eighty-six million, five hundred sixty-six thousand, one hundred thirty-two".