16573964 has 48 divisors (see below), whose sum is σ = 33868800. Its totient is φ = 7022400.

The previous prime is 16573957. The next prime is 16573967. The reversal of 16573964 is 46937561.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (16573967) 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 15 ways as a sum of consecutive naturals, for example, 39347 + ... + 39765.

It is an arithmetic number, because the mean of its divisors is an integer number (705600).

Almost surely, 2^16573964 is an apocalyptic number.

It is an amenable number.

16573964 is an abundant number, since it is smaller than the sum of its proper divisors (17294836).

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

16573964 is a wasteful number, since it uses less digits than its factorization.

16573964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 492 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 16573964 is about 4071.1133612318. The cubic root of 16573964 is about 254.9620038222.

The spelling of 16573964 in words is "sixteen million, five hundred seventy-three thousand, nine hundred sixty-four".