65396013 has 8 divisors (see below), whose sum is σ = 88672800. Its totient is φ = 42858288.

The previous prime is 65395999. The next prime is 65396021. The reversal of 65396013 is 31069356.

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

It is not a de Polignac number, because 65396013 - 2⁴ = 65395997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65396053) 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 in 7 ways as a sum of consecutive naturals, for example, 184558 + ... + 184911.

It is an arithmetic number, because the mean of its divisors is an integer number (11084100).

Almost surely, 2^65396013 is an apocalyptic number.

It is an amenable number.

65396013 is a deficient number, since it is larger than the sum of its proper divisors (23276787).

65396013 is a wasteful number, since it uses less digits than its factorization.

65396013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369531.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 65396013 is about 8086.7801379783. The cubic root of 65396013 is about 402.8874666037.

The spelling of 65396013 in words is "sixty-five million, three hundred ninety-six thousand, thirteen".