328086147 has 4 divisors (see below), whose sum is σ = 437448200. Its totient is φ = 218724096.

The previous prime is 328086139. The next prime is 328086149. The reversal of 328086147 is 741680823.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 328086147 - 2³ = 328086139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328086149) by changing a digit.

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, 54681022 + ... + 54681027.

It is an arithmetic number, because the mean of its divisors is an integer number (109362050).

Almost surely, 2^328086147 is an apocalyptic number.

328086147 is a deficient number, since it is larger than the sum of its proper divisors (109362053).

328086147 is a wasteful number, since it uses less digits than its factorization.

328086147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109362052.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 328086147 is about 18113.1484563010. The cubic root of 328086147 is about 689.7038195335.

The spelling of 328086147 in words is "three hundred twenty-eight million, eighty-six thousand, one hundred forty-seven".