65941443 has 6 divisors (see below), whose sum is σ = 95248764. Its totient is φ = 43960956.

The previous prime is 65941441. The next prime is 65941471. The reversal of 65941443 is 34414956.

It is not a de Polignac number, because 65941443 - 2¹ = 65941441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65941398 and 65941407.

It is not an unprimeable number, because it can be changed into a prime (65941441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3663405 + ... + 3663422.

It is an arithmetic number, because the mean of its divisors is an integer number (15874794).

Almost surely, 2^65941443 is an apocalyptic number.

65941443 is a deficient number, since it is larger than the sum of its proper divisors (29307321).

65941443 is a wasteful number, since it uses less digits than its factorization.

65941443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326833 (or 7326830 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 65941443 is about 8120.4336706853. The cubic root of 65941443 is about 404.0044500866.

The spelling of 65941443 in words is "sixty-five million, nine hundred forty-one thousand, four hundred forty-three".