65034128 has 10 divisors (see below), whose sum is σ = 126003654. Its totient is φ = 32517056.

The previous prime is 65034121. The next prime is 65034139. The reversal of 65034128 is 82143056.

It can be written as a sum of positive squares in only one way, i.e., 40551424 + 24482704 = 6368^2 + 4948^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65034128.

It is not an unprimeable number, because it can be changed into a prime (65034121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032301 + ... + 2032332.

Almost surely, 2^65034128 is an apocalyptic number.

It is an amenable number.

65034128 is a deficient number, since it is larger than the sum of its proper divisors (60969526).

65034128 is a wasteful number, since it uses less digits than its factorization.

65034128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064641 (or 4064635 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 65034128 is about 8064.3739992637. The cubic root of 65034128 is about 402.1429324334.

The spelling of 65034128 in words is "sixty-five million, thirty-four thousand, one hundred twenty-eight".