65443052 has 12 divisors (see below), whose sum is σ = 117318936. Its totient is φ = 31923360.

The previous prime is 65443031. The next prime is 65443069. The reversal of 65443052 is 25034456.

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, 199358 + ... + 199685.

It is an arithmetic number, because the mean of its divisors is an integer number (9776578).

Almost surely, 2^65443052 is an apocalyptic number.

It is an amenable number.

65443052 is a deficient number, since it is larger than the sum of its proper divisors (51875884).

65443052 is a wasteful number, since it uses less digits than its factorization.

65443052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399088 (or 399086 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 65443052 is about 8089.6880038726. The cubic root of 65443052 is about 402.9840417138.

The spelling of 65443052 in words is "sixty-five million, four hundred forty-three thousand, fifty-two".