65673232 has 10 divisors (see below), whose sum is σ = 127241918. Its totient is φ = 32836608.

The previous prime is 65673173. The next prime is 65673233. The reversal of 65673232 is 23237656.

It can be written as a sum of positive squares in only one way, i.e., 47831056 + 17842176 = 6916^2 + 4224^2 .

It is not an unprimeable number, because it can be changed into a prime (65673233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052273 + ... + 2052304.

Almost surely, 2^65673232 is an apocalyptic number.

It is an amenable number.

65673232 is a deficient number, since it is larger than the sum of its proper divisors (61568686).

65673232 is a wasteful number, since it uses less digits than its factorization.

65673232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104585 (or 4104579 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 65673232 is about 8103.9022698944. The cubic root of 65673232 is about 403.4559549456.

The spelling of 65673232 in words is "sixty-five million, six hundred seventy-three thousand, two hundred thirty-two".