65356956 has 60 divisors (see below), whose sum is σ = 195270768. Its totient is φ = 18672768.

The previous prime is 65356933. The next prime is 65356987. The reversal of 65356956 is 65965356.

65356956 is a `hidden beast` number, since 6 + 535 + 69 + 56 = 666.

65356956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 19 ways as a sum of consecutive naturals, for example, 12141 + ... + 16676.

Almost surely, 2^65356956 is an apocalyptic number.

It is an amenable number.

65356956 is an abundant number, since it is smaller than the sum of its proper divisors (129913812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65356956 is a wasteful number, since it uses less digits than its factorization.

65356956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28840 (or 28829 counting only the distinct ones).

The product of its digits is 729000, while the sum is 45.

The square root of 65356956 is about 8084.3649101213. The cubic root of 65356956 is about 402.8072440298.

Subtracting 65356956 from its reverse (65965356), we obtain a square (608400 = 780²).

The spelling of 65356956 in words is "sixty-five million, three hundred fifty-six thousand, nine hundred fifty-six".