86529732 has 12 divisors (see below), whose sum is σ = 201902736. Its totient is φ = 28843240.

The previous prime is 86529731. The next prime is 86529739. The reversal of 86529732 is 23792568.

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

It is not an unprimeable number, because it can be changed into a prime (86529731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3605394 + ... + 3605417.

It is an arithmetic number, because the mean of its divisors is an integer number (16825228).

Almost surely, 2^86529732 is an apocalyptic number.

It is an amenable number.

86529732 is an abundant number, since it is smaller than the sum of its proper divisors (115373004).

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

86529732 is a wasteful number, since it uses less digits than its factorization.

86529732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7210818 (or 7210816 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 86529732 is about 9302.1358837635. The cubic root of 86529732 is about 442.3049362081.

The spelling of 86529732 in words is "eighty-six million, five hundred twenty-nine thousand, seven hundred thirty-two".