65001016 has 8 divisors (see below), whose sum is σ = 121876920. Its totient is φ = 32500504.

The previous prime is 65000989. The next prime is 65001019. The reversal of 65001016 is 61010056.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 65000984 and 65001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65001019) 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 as a sum of consecutive naturals, namely, 4062556 + ... + 4062571.

It is an arithmetic number, because the mean of its divisors is an integer number (15234615).

Almost surely, 2^65001016 is an apocalyptic number.

It is an amenable number.

65001016 is a deficient number, since it is larger than the sum of its proper divisors (56875904).

65001016 is a wasteful number, since it uses less digits than its factorization.

65001016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125133 (or 8125129 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 65001016 is about 8062.3207576975. The cubic root of 65001016 is about 402.0746707492.

The spelling of 65001016 in words is "sixty-five million, one thousand, sixteen".