65364775 has 18 divisors (see below), whose sum is σ = 94287120. Its totient is φ = 44820720.

The previous prime is 65364757. The next prime is 65364791. The reversal of 65364775 is 57746356.

It is not a de Polignac number, because 65364775 - 2¹⁹ = 64840487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25455 + ... + 27904.

Almost surely, 2^65364775 is an apocalyptic number.

65364775 is a deficient number, since it is larger than the sum of its proper divisors (28922345).

65364775 is a wasteful number, since it uses less digits than its factorization.

65364775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53383 (or 53371 counting only the distinct ones).

The product of its digits is 529200, while the sum is 43.

The square root of 65364775 is about 8084.8484834287. The cubic root of 65364775 is about 402.8233067131.

It can be divided in two parts, 6536 and 4775, that added together give a palindrome (11311).

The spelling of 65364775 in words is "sixty-five million, three hundred sixty-four thousand, seven hundred seventy-five".