827149326 has 8 divisors (see below), whose sum is σ = 1654298664. Its totient is φ = 275716440.

The previous prime is 827149321. The next prime is 827149343. The reversal of 827149326 is 623941728.

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

827149326 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (827149321) 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, 68929105 + ... + 68929116.

It is an arithmetic number, because the mean of its divisors is an integer number (206787333).

Almost surely, 2^827149326 is an apocalyptic number.

827149326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

827149326 is a wasteful number, since it uses less digits than its factorization.

827149326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137858226.

The product of its digits is 145152, while the sum is 42.

The square root of 827149326 is about 28760.2038588046. The cubic root of 827149326 is about 938.7024976155.

The spelling of 827149326 in words is "eight hundred twenty-seven million, one hundred forty-nine thousand, three hundred twenty-six".