65136196 has 6 divisors (see below), whose sum is σ = 113988350. Its totient is φ = 32568096.

The previous prime is 65136193. The next prime is 65136217. The reversal of 65136196 is 69163156.

65136196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55711296 + 9424900 = 7464^2 + 3070^2 .

It is not an unprimeable number, because it can be changed into a prime (65136191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8142021 + ... + 8142028.

Almost surely, 2^65136196 is an apocalyptic number.

It is an amenable number.

65136196 is a deficient number, since it is larger than the sum of its proper divisors (48852154).

65136196 is a wasteful number, since it uses less digits than its factorization.

65136196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16284053 (or 16284051 counting only the distinct ones).

The product of its digits is 29160, while the sum is 37.

The square root of 65136196 is about 8070.6998457383. The cubic root of 65136196 is about 402.3532039302.

The spelling of 65136196 in words is "sixty-five million, one hundred thirty-six thousand, one hundred ninety-six".