65714399 has 4 divisors (see below), whose sum is σ = 65742336. Its totient is φ = 65686464.

The previous prime is 65714393. The next prime is 65714437. The reversal of 65714399 is 99341756.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65714399 - 2²⁰ = 64665823 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 (65714393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10079 + ... + 15264.

It is an arithmetic number, because the mean of its divisors is an integer number (16435584).

Almost surely, 2^65714399 is an apocalyptic number.

65714399 is a deficient number, since it is larger than the sum of its proper divisors (27937).

65714399 is a wasteful number, since it uses less digits than its factorization.

65714399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27936.

The product of its digits is 204120, while the sum is 44.

The square root of 65714399 is about 8106.4418211691. The cubic root of 65714399 is about 403.5402389151.

The spelling of 65714399 in words is "sixty-five million, seven hundred fourteen thousand, three hundred ninety-nine".