65966496 has 24 divisors (see below), whose sum is σ = 173162304. Its totient is φ = 21988800.

The previous prime is 65966489. The next prime is 65966519. The reversal of 65966496 is 69466956.

65966496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

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, 343480 + ... + 343671.

It is an arithmetic number, because the mean of its divisors is an integer number (7215096).

Almost surely, 2^65966496 is an apocalyptic number.

It is an amenable number.

65966496 is an abundant number, since it is smaller than the sum of its proper divisors (107195808).

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

65966496 is a wasteful number, since it uses less digits than its factorization.

65966496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687164 (or 687156 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 51.

The square root of 65966496 is about 8121.9761142224. The cubic root of 65966496 is about 404.0556078082.

The spelling of 65966496 in words is "sixty-five million, nine hundred sixty-six thousand, four hundred ninety-six".