328180086 has 60 divisors (see below), whose sum is σ = 796350852. Its totient is φ = 100970064.

The previous prime is 328180049. The next prime is 328180093. The reversal of 328180086 is 680081823.

It is a self number, because there is not a number n which added to its sum of digits gives 328180086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 21385 + ... + 33371.

Almost surely, 2^328180086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328180086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398175426).

328180086 is an abundant number, since it is smaller than the sum of its proper divisors (468170766).

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

328180086 is a wasteful number, since it uses less digits than its factorization.

328180086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027 (or 12005 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 328180086 is about 18115.7413869817. The cubic root of 328180086 is about 689.7696395475.

The spelling of 328180086 in words is "three hundred twenty-eight million, one hundred eighty thousand, eighty-six".