65352799 has 4 divisors (see below), whose sum is σ = 68792440. Its totient is φ = 61913160.

The previous prime is 65352773. The next prime is 65352809. The reversal of 65352799 is 99725356.

It is a happy number.

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 65352799 - 2¹³ = 65344607 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 (65350799) 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, 1719792 + ... + 1719829.

It is an arithmetic number, because the mean of its divisors is an integer number (17198110).

Almost surely, 2^65352799 is an apocalyptic number.

65352799 is a deficient number, since it is larger than the sum of its proper divisors (3439641).

65352799 is a wasteful number, since it uses less digits than its factorization.

65352799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439640.

The product of its digits is 510300, while the sum is 46.

The square root of 65352799 is about 8084.1078048230. The cubic root of 65352799 is about 402.7987037238.

The spelling of 65352799 in words is "sixty-five million, three hundred fifty-two thousand, seven hundred ninety-nine".