65014399 has 8 divisors (see below), whose sum is σ = 67921920. Its totient is φ = 62113656.

The previous prime is 65014387. The next prime is 65014403. The reversal of 65014399 is 99341056.

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 65014399 - 2⁹ = 65013887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65014319) 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, 36082 + ... + 37840.

It is an arithmetic number, because the mean of its divisors is an integer number (8490240).

Almost surely, 2^65014399 is an apocalyptic number.

65014399 is a deficient number, since it is larger than the sum of its proper divisors (2907521).

65014399 is a wasteful number, since it uses less digits than its factorization.

65014399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 65014399 is about 8063.1506869213. The cubic root of 65014399 is about 402.1022631183.

The spelling of 65014399 in words is "sixty-five million, fourteen thousand, three hundred ninety-nine".