65065001 has 16 divisors (see below), whose sum is σ = 71520768. Its totient is φ = 58924800.

The previous prime is 65064983. The next prime is 65065003. The reversal of 65065001 is 10056056.

It is a de Polignac number, because none of the positive numbers 2^k-65065001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65065003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174251 + ... + 174623.

It is an arithmetic number, because the mean of its divisors is an integer number (4470048).

Almost surely, 2^65065001 is an apocalyptic number.

It is an amenable number.

65065001 is a deficient number, since it is larger than the sum of its proper divisors (6455767).

65065001 is a wasteful number, since it uses less digits than its factorization.

65065001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 65065001 is about 8066.2879318804. The cubic root of 65065001 is about 402.2065574615.

The spelling of 65065001 in words is "sixty-five million, sixty-five thousand, one".