65984952 has 32 divisors (see below), whose sum is σ = 179959680. Its totient is φ = 19995360.

The previous prime is 65984927. The next prime is 65984959. The reversal of 65984952 is 25948956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65984959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124708 + ... + 125235.

It is an arithmetic number, because the mean of its divisors is an integer number (5623740).

Almost surely, 2^65984952 is an apocalyptic number.

It is an amenable number.

65984952 is an abundant number, since it is smaller than the sum of its proper divisors (113974728).

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

65984952 is a wasteful number, since it uses less digits than its factorization.

65984952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249963 (or 249959 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 65984952 is about 8123.1122114618. The cubic root of 65984952 is about 404.0932863035.

The spelling of 65984952 in words is "sixty-five million, nine hundred eighty-four thousand, nine hundred fifty-two".