65013115 has 8 divisors (see below), whose sum is σ = 79180560. Its totient is φ = 51233952.

The previous prime is 65013097. The next prime is 65013121. The reversal of 65013115 is 51131056.

65013115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65013115 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96700 + ... + 97369.

It is an arithmetic number, because the mean of its divisors is an integer number (9897570).

Almost surely, 2^65013115 is an apocalyptic number.

65013115 is a deficient number, since it is larger than the sum of its proper divisors (14167445).

65013115 is a wasteful number, since it uses less digits than its factorization.

65013115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194141.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 65013115 is about 8063.0710650471. The cubic root of 65013115 is about 402.0996159985.

It can be divided in two parts, 6 and 5013115, that added together give a square (5013121 = 2239²).

The spelling of 65013115 in words is "sixty-five million, thirteen thousand, one hundred fifteen".