65330075 has 12 divisors (see below), whose sum is σ = 85273560. Its totient is φ = 49512960.

The previous prime is 65330071. The next prime is 65330101. The reversal of 65330075 is 57003356.

It is not a de Polignac number, because 65330075 - 2² = 65330071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65330071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68294 + ... + 69243.

It is an arithmetic number, because the mean of its divisors is an integer number (7106130).

Almost surely, 2^65330075 is an apocalyptic number.

65330075 is a deficient number, since it is larger than the sum of its proper divisors (19943485).

65330075 is a wasteful number, since it uses less digits than its factorization.

65330075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137566 (or 137561 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 65330075 is about 8082.7022090388. The cubic root of 65330075 is about 402.7520122330.

The spelling of 65330075 in words is "sixty-five million, three hundred thirty thousand, seventy-five".