65755432 has 8 divisors (see below), whose sum is σ = 123291450. Its totient is φ = 32877712.

The previous prime is 65755429. The next prime is 65755477. The reversal of 65755432 is 23455756.

It can be written as a sum of positive squares in only one way, i.e., 46867716 + 18887716 = 6846^2 + 4346^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 65755391 and 65755400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4109707 + ... + 4109722.

Almost surely, 2^65755432 is an apocalyptic number.

It is an amenable number.

65755432 is a deficient number, since it is larger than the sum of its proper divisors (57536018).

65755432 is a wasteful number, since it uses less digits than its factorization.

65755432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8219435 (or 8219431 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 65755432 is about 8108.9723146648. The cubic root of 65755432 is about 403.6242135165.

The spelling of 65755432 in words is "sixty-five million, seven hundred fifty-five thousand, four hundred thirty-two".