65768038 has 16 divisors (see below), whose sum is σ = 114105600. Its totient is φ = 27846216.

The previous prime is 65768023. The next prime is 65768039. The reversal of 65768038 is 83086756.

It is a junction number, because it is equal to n+sod(n) for n = 65767985 and 65768003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65768039) 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, 27138 + ... + 29461.

It is an arithmetic number, because the mean of its divisors is an integer number (7131600).

Almost surely, 2^65768038 is an apocalyptic number.

65768038 is a deficient number, since it is larger than the sum of its proper divisors (48337562).

65768038 is a wasteful number, since it uses less digits than its factorization.

65768038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56691.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 65768038 is about 8109.7495645673. The cubic root of 65768038 is about 403.6500048545.

The spelling of 65768038 in words is "sixty-five million, seven hundred sixty-eight thousand, thirty-eight".