65955956 has 24 divisors (see below), whose sum is σ = 128296224. Its totient is φ = 29413280.

The previous prime is 65955949. The next prime is 65955959.

65955956 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65955959) 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, 11810 + ... + 16473.

It is an arithmetic number, because the mean of its divisors is an integer number (5345676).

Almost surely, 2^65955956 is an apocalyptic number.

It is an amenable number.

65955956 is a deficient number, since it is larger than the sum of its proper divisors (62340268).

65955956 is a wasteful number, since it uses less digits than its factorization.

65955956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28351 (or 28349 counting only the distinct ones).

The product of its digits is 1822500, while the sum is 50.

The square root of 65955956 is about 8121.3272314321. The cubic root of 65955956 is about 404.0340869190.

The spelling of 65955956 in words is "sixty-five million, nine hundred fifty-five thousand, nine hundred fifty-six".