65388853 has 8 divisors (see below), whose sum is σ = 67760000. Its totient is φ = 63056448.

The previous prime is 65388833. The next prime is 65388859. The reversal of 65388853 is 35888356.

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 65388853 - 2⁵ = 65388821 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 (65388859) 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, 6228 + ... + 13021.

It is an arithmetic number, because the mean of its divisors is an integer number (8470000).

Almost surely, 2^65388853 is an apocalyptic number.

It is an amenable number.

65388853 is a deficient number, since it is larger than the sum of its proper divisors (2371147).

65388853 is a wasteful number, since it uses less digits than its factorization.

65388853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19371.

The product of its digits is 691200, while the sum is 46.

The square root of 65388853 is about 8086.3374280325. The cubic root of 65388853 is about 402.8727624477.

The spelling of 65388853 in words is "sixty-five million, three hundred eighty-eight thousand, eight hundred fifty-three".