65765752 has 16 divisors (see below), whose sum is σ = 132796440. Its totient is φ = 30353376.

The previous prime is 65765729. The next prime is 65765779. The reversal of 65765752 is 25756756.

It is a super-3 number, since 3×65765752³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 65765699 and 65765708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316078 + ... + 316285.

Almost surely, 2^65765752 is an apocalyptic number.

It is an amenable number.

65765752 is an abundant number, since it is smaller than the sum of its proper divisors (67030688).

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

65765752 is a wasteful number, since it uses less digits than its factorization.

65765752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632382 (or 632378 counting only the distinct ones).

The product of its digits is 441000, while the sum is 43.

The square root of 65765752 is about 8109.6086218757. The cubic root of 65765752 is about 403.6453280407.

The spelling of 65765752 in words is "sixty-five million, seven hundred sixty-five thousand, seven hundred fifty-two".