65335672 has 8 divisors (see below), whose sum is σ = 122504400. Its totient is φ = 32667832.

The previous prime is 65335667. The next prime is 65335679. The reversal of 65335672 is 27653356.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65335679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4083472 + ... + 4083487.

It is an arithmetic number, because the mean of its divisors is an integer number (15313050).

Almost surely, 2^65335672 is an apocalyptic number.

It is an amenable number.

65335672 is a deficient number, since it is larger than the sum of its proper divisors (57168728).

65335672 is a wasteful number, since it uses less digits than its factorization.

65335672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8166965 (or 8166961 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 65335672 is about 8083.0484348419. The cubic root of 65335672 is about 402.7635135140.

The spelling of 65335672 in words is "sixty-five million, three hundred thirty-five thousand, six hundred seventy-two".