327621007 has 12 divisors (see below), whose sum is σ = 386335056. Its totient is φ = 276968160.

The previous prime is 327620981. The next prime is 327621023. The reversal of 327621007 is 700126723.

It is not a de Polignac number, because 327621007 - 2¹¹ = 327618959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327621097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42219 + ... + 49372.

It is an arithmetic number, because the mean of its divisors is an integer number (32194588).

Almost surely, 2^327621007 is an apocalyptic number.

327621007 is a deficient number, since it is larger than the sum of its proper divisors (58714049).

327621007 is an equidigital number, since it uses as much as digits as its factorization.

327621007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91678 (or 91671 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 327621007 is about 18100.3040582196. The cubic root of 327621007 is about 689.3777257472.

The spelling of 327621007 in words is "three hundred twenty-seven million, six hundred twenty-one thousand, seven".