86328137 has 8 divisors (see below), whose sum is σ = 98854272. Its totient is φ = 73850400.

The previous prime is 86328127. The next prime is 86328139. The reversal of 86328137 is 73182368.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86328137 - 2¹² = 86324041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86328137.

It is not an unprimeable number, because it can be changed into a prime (86328139) 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 7 ways as a sum of consecutive naturals, for example, 8189 + ... + 15482.

It is an arithmetic number, because the mean of its divisors is an integer number (12356784).

Almost surely, 2^86328137 is an apocalyptic number.

It is an amenable number.

86328137 is a deficient number, since it is larger than the sum of its proper divisors (12526135).

86328137 is a wasteful number, since it uses less digits than its factorization.

86328137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24199.

The product of its digits is 48384, while the sum is 38.

The square root of 86328137 is about 9291.2936128399. The cubic root of 86328137 is about 441.9611784526.

The spelling of 86328137 in words is "eighty-six million, three hundred twenty-eight thousand, one hundred thirty-seven".