65016115 has 8 divisors (see below), whose sum is σ = 80709840. Its totient is φ = 50219232.

The previous prime is 65016113. The next prime is 65016121. The reversal of 65016115 is 51161056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65016115 - 2¹ = 65016113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65016115.

It is not an unprimeable number, because it can be changed into a prime (65016113) 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 7 ways as a sum of consecutive naturals, for example, 224049 + ... + 224338.

It is an arithmetic number, because the mean of its divisors is an integer number (10088730).

Almost surely, 2^65016115 is an apocalyptic number.

65016115 is a deficient number, since it is larger than the sum of its proper divisors (15693725).

65016115 is a wasteful number, since it uses less digits than its factorization.

65016115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448421.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 65016115 is about 8063.2570962360. The cubic root of 65016115 is about 402.1058008034.

The spelling of 65016115 in words is "sixty-five million, sixteen thousand, one hundred fifteen".