65165652 has 36 divisors (see below), whose sum is σ = 164988096. Its totient is φ = 21687120.

The previous prime is 65165651. The next prime is 65165663. The reversal of 65165652 is 25656156.

It is a happy number.

65165652 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 (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65165651) 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 11 ways as a sum of consecutive naturals, for example, 31803 + ... + 33789.

Almost surely, 2^65165652 is an apocalyptic number.

It is an amenable number.

65165652 is an abundant number, since it is smaller than the sum of its proper divisors (99822444).

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

65165652 is a wasteful number, since it uses less digits than its factorization.

65165652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908 (or 2903 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 65165652 is about 8072.5245121957. The cubic root of 65165652 is about 402.4138457372.

The spelling of 65165652 in words is "sixty-five million, one hundred sixty-five thousand, six hundred fifty-two".