86672324 has 36 divisors (see below), whose sum is σ = 164372796. Its totient is φ = 39849984.

The previous prime is 86672323. The next prime is 86672347. The reversal of 86672324 is 42327668.

It can be written as a sum of positive squares in 2 ways, for example, as 79744900 + 6927424 = 8930^2 + 2632^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86672323) 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 11 ways as a sum of consecutive naturals, for example, 149924 + ... + 150500.

It is an arithmetic number, because the mean of its divisors is an integer number (4565911).

Almost surely, 2^86672324 is an apocalyptic number.

It is an amenable number.

86672324 is a deficient number, since it is larger than the sum of its proper divisors (77700472).

86672324 is a wasteful number, since it uses less digits than its factorization.

86672324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 643 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 86672324 is about 9309.7972050953. The cubic root of 86672324 is about 442.5477603869.

The spelling of 86672324 in words is "eighty-six million, six hundred seventy-two thousand, three hundred twenty-four".