65766352 has 20 divisors (see below), whose sum is σ = 128687076. Its totient is φ = 32556800.

The previous prime is 65766343. The next prime is 65766359. The reversal of 65766352 is 25366756.

It can be written as a sum of positive squares in 2 ways, for example, as 29333056 + 36433296 = 5416^2 + 6036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65766359) 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, 18733 + ... + 21964.

Almost surely, 2^65766352 is an apocalyptic number.

It is an amenable number.

65766352 is a deficient number, since it is larger than the sum of its proper divisors (62920724).

65766352 is a wasteful number, since it uses less digits than its factorization.

65766352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40806 (or 40800 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 65766352 is about 8109.6456149452. The cubic root of 65766352 is about 403.6465555614.

The spelling of 65766352 in words is "sixty-five million, seven hundred sixty-six thousand, three hundred fifty-two".