64015113 has 8 divisors (see below), whose sum is σ = 86198976. Its totient is φ = 42254000.

The previous prime is 64015111. The next prime is 64015121. The reversal of 64015113 is 31151046.

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 64015113 - 2¹ = 64015111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64015113.

It is not an unprimeable number, because it can be changed into a prime (64015111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105333 + ... + 105938.

It is an arithmetic number, because the mean of its divisors is an integer number (10774872).

Almost surely, 2^64015113 is an apocalyptic number.

It is an amenable number.

64015113 is a deficient number, since it is larger than the sum of its proper divisors (22183863).

64015113 is a wasteful number, since it uses less digits than its factorization.

64015113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211375.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 64015113 is about 8000.9445067442. The cubic root of 64015113 is about 400.0314829387.

Adding to 64015113 its reverse (31151046), we get a palindrome (95166159).

It can be divided in two parts, 640 and 15113, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 64015113 in words is "sixty-four million, fifteen thousand, one hundred thirteen".