65984372 has 12 divisors (see below), whose sum is σ = 116165280. Its totient is φ = 32794296.

The previous prime is 65984363. The next prime is 65984377. The reversal of 65984372 is 27348956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65984377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48722 + ... + 50057.

It is an arithmetic number, because the mean of its divisors is an integer number (9680440).

Almost surely, 2^65984372 is an apocalyptic number.

It is an amenable number.

65984372 is a deficient number, since it is larger than the sum of its proper divisors (50180908).

65984372 is a wasteful number, since it uses less digits than its factorization.

65984372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98950 (or 98948 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 65984372 is about 8123.0765107809. The cubic root of 65984372 is about 404.0921023225.

The spelling of 65984372 in words is "sixty-five million, nine hundred eighty-four thousand, three hundred seventy-two".