65676011 has 4 divisors (see below), whose sum is σ = 67794624. Its totient is φ = 63557400.

The previous prime is 65676001. The next prime is 65676043. The reversal of 65676011 is 11067656.

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 65676011 - 2¹⁸ = 65413867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65676001) 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, 1059260 + ... + 1059321.

It is an arithmetic number, because the mean of its divisors is an integer number (16948656).

Almost surely, 2^65676011 is an apocalyptic number.

65676011 is a deficient number, since it is larger than the sum of its proper divisors (2118613).

65676011 is a wasteful number, since it uses less digits than its factorization.

65676011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118612.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 65676011 is about 8104.0737286873. The cubic root of 65676011 is about 403.4616456877.

It can be divided in two parts, 656 and 76011, that added together give a palindrome (76667).

The spelling of 65676011 in words is "sixty-five million, six hundred seventy-six thousand, eleven".