65966956 has 24 divisors (see below), whose sum is σ = 128076480. Its totient is φ = 29475600.

The previous prime is 65966947. The next prime is 65966959.

It is a happy number.

65966956 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (65966959) 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, 10110 + ... + 15301.

It is an arithmetic number, because the mean of its divisors is an integer number (5336520).

Almost surely, 2^65966956 is an apocalyptic number.

It is an amenable number.

65966956 is a deficient number, since it is larger than the sum of its proper divisors (62109524).

65966956 is a wasteful number, since it uses less digits than its factorization.

65966956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25485 (or 25483 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 52.

The square root of 65966956 is about 8122.0044324046. The cubic root of 65966956 is about 404.0565469978.

The spelling of 65966956 in words is "sixty-five million, nine hundred sixty-six thousand, nine hundred fifty-six".