65696105 has 4 divisors (see below), whose sum is σ = 78835332. Its totient is φ = 52556880.

The previous prime is 65696101. The next prime is 65696123. The reversal of 65696105 is 50169656.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15342889 + 50353216 = 3917^2 + 7096^2 .

It is not a de Polignac number, because 65696105 - 2² = 65696101 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65696101) 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, 6569606 + ... + 6569615.

It is an arithmetic number, because the mean of its divisors is an integer number (19708833).

Almost surely, 2^65696105 is an apocalyptic number.

It is an amenable number.

65696105 is a deficient number, since it is larger than the sum of its proper divisors (13139227).

65696105 is a wasteful number, since it uses less digits than its factorization.

65696105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139226.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 65696105 is about 8105.3133807398. The cubic root of 65696105 is about 403.5027887246.

The spelling of 65696105 in words is "sixty-five million, six hundred ninety-six thousand, one hundred five".