65002071 has 16 divisors (see below), whose sum is σ = 93358080. Its totient is φ = 40112160.

The previous prime is 65002061. The next prime is 65002103. The reversal of 65002071 is 17020056.

It is not a de Polignac number, because 65002071 - 2⁵ = 65002039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65002061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13056 + ... + 17333.

It is an arithmetic number, because the mean of its divisors is an integer number (5834880).

Almost surely, 2^65002071 is an apocalyptic number.

65002071 is a deficient number, since it is larger than the sum of its proper divisors (28356009).

65002071 is a wasteful number, since it uses less digits than its factorization.

65002071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30446.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 65002071 is about 8062.3861852432. The cubic root of 65002071 is about 402.0768460305.

The spelling of 65002071 in words is "sixty-five million, two thousand, seventy-one".