65954344 has 8 divisors (see below), whose sum is σ = 123664410. Its totient is φ = 32977168.

The previous prime is 65954333. The next prime is 65954393. The reversal of 65954344 is 44345956.

65954344 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., 37970244 + 27984100 = 6162^2 + 5290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 65954297 and 65954306.

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 as a sum of consecutive naturals, namely, 4122139 + ... + 4122154.

Almost surely, 2^65954344 is an apocalyptic number.

It is an amenable number.

65954344 is a deficient number, since it is larger than the sum of its proper divisors (57710066).

65954344 is a wasteful number, since it uses less digits than its factorization.

65954344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244299 (or 8244295 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 65954344 is about 8121.2279859637. The cubic root of 65954344 is about 404.0307952868.

The spelling of 65954344 in words is "sixty-five million, nine hundred fifty-four thousand, three hundred forty-four".