65784332 has 6 divisors (see below), whose sum is σ = 115122588. Its totient is φ = 32892164.

The previous prime is 65784319. The next prime is 65784359. The reversal of 65784332 is 23348756.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8223038 + ... + 8223045.

It is an arithmetic number, because the mean of its divisors is an integer number (19187098).

Almost surely, 2^65784332 is an apocalyptic number.

It is an amenable number.

65784332 is a deficient number, since it is larger than the sum of its proper divisors (49338256).

65784332 is a wasteful number, since it uses less digits than its factorization.

65784332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16446087 (or 16446085 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 65784332 is about 8110.7540956436. The cubic root of 65784332 is about 403.6833368006.

The spelling of 65784332 in words is "sixty-five million, seven hundred eighty-four thousand, three hundred thirty-two".