65039113 has 8 divisors (see below), whose sum is σ = 65940480. Its totient is φ = 64144080.

The previous prime is 65039077. The next prime is 65039123. The reversal of 65039113 is 31193056.

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 65039113 - 2⁹ = 65038601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65039123) 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, 21303 + ... + 24163.

It is an arithmetic number, because the mean of its divisors is an integer number (8242560).

Almost surely, 2^65039113 is an apocalyptic number.

It is an amenable number.

65039113 is a deficient number, since it is larger than the sum of its proper divisors (901367).

65039113 is a wasteful number, since it uses less digits than its factorization.

65039113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 65039113 is about 8064.6830687883. The cubic root of 65039113 is about 402.1532071991.

The spelling of 65039113 in words is "sixty-five million, thirty-nine thousand, one hundred thirteen".