327693869 has 4 divisors (see below), whose sum is σ = 327951360. Its totient is φ = 327436380.

The previous prime is 327693833. The next prime is 327693911. The reversal of 327693869 is 968396723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 327693869 - 2¹⁶ = 327628333 is a prime.

It is a super-2 number, since 2×327693869² = 214766543560378322, which contains 22 as substring.

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 327693869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327693809) 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, 126827 + ... + 129384.

It is an arithmetic number, because the mean of its divisors is an integer number (81987840).

Almost surely, 2^327693869 is an apocalyptic number.

It is an amenable number.

327693869 is a deficient number, since it is larger than the sum of its proper divisors (257491).

327693869 is a wasteful number, since it uses less digits than its factorization.

327693869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257490.

The product of its digits is 2939328, while the sum is 53.

The square root of 327693869 is about 18102.3166749452. The cubic root of 327693869 is about 689.4288271882.

The spelling of 327693869 in words is "three hundred twenty-seven million, six hundred ninety-three thousand, eight hundred sixty-nine".