65772411 has 16 divisors (see below), whose sum is σ = 90292224. Its totient is φ = 42565824.

The previous prime is 65772397. The next prime is 65772419. The reversal of 65772411 is 11427756.

It is not a de Polignac number, because 65772411 - 2⁷ = 65772283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65772419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16071 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (5643264).

Almost surely, 2^65772411 is an apocalyptic number.

65772411 is a deficient number, since it is larger than the sum of its proper divisors (24519813).

65772411 is a wasteful number, since it uses less digits than its factorization.

65772411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850.

The product of its digits is 11760, while the sum is 33.

The square root of 65772411 is about 8110.0191738368. The cubic root of 65772411 is about 403.6589510559.

The spelling of 65772411 in words is "sixty-five million, seven hundred seventy-two thousand, four hundred eleven".