65788741 has 8 divisors (see below), whose sum is σ = 67380984. Its totient is φ = 64209600.

The previous prime is 65788739. The next prime is 65788747. The reversal of 65788741 is 14788756.

It can be written as a sum of positive squares in 4 ways, for example, as 39564100 + 26224641 = 6290^2 + 5121^2 .

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 65788741 - 2¹ = 65788739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65788691 and 65788700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65788747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7291 + ... + 13591.

It is an arithmetic number, because the mean of its divisors is an integer number (8422623).

Almost surely, 2^65788741 is an apocalyptic number.

It is an amenable number.

65788741 is a deficient number, since it is larger than the sum of its proper divisors (1592243).

65788741 is a wasteful number, since it uses less digits than its factorization.

65788741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its digits is 376320, while the sum is 46.

The square root of 65788741 is about 8111.0258907243. The cubic root of 65788741 is about 403.6923551591.

It can be divided in two parts, 657 and 88741, that added together give a palindrome (89398).

The spelling of 65788741 in words is "sixty-five million, seven hundred eighty-eight thousand, seven hundred forty-one".