325169916 has 24 divisors (see below), whose sum is σ = 760107600. Its totient is φ = 108193152.

The previous prime is 325169909. The next prime is 325169917. The reversal of 325169916 is 619961523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325169917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17641 + ... + 31008.

It is an arithmetic number, because the mean of its divisors is an integer number (31671150).

Almost surely, 2^325169916 is an apocalyptic number.

It is an amenable number.

325169916 is an abundant number, since it is smaller than the sum of its proper divisors (434937684).

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

325169916 is a wasteful number, since it uses less digits than its factorization.

325169916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49213 (or 49211 counting only the distinct ones).

The product of its digits is 87480, while the sum is 42.

The square root of 325169916 is about 18032.4683834466. The cubic root of 325169916 is about 687.6542312269.

The spelling of 325169916 in words is "three hundred twenty-five million, one hundred sixty-nine thousand, nine hundred sixteen".