65394461 has 16 divisors (see below), whose sum is σ = 76075200. Its totient is φ = 55553280.

The previous prime is 65394431. The next prime is 65394481. The reversal of 65394461 is 16449356.

It is not a de Polignac number, because 65394461 - 2¹⁸ = 65132317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65394431) 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 15 ways as a sum of consecutive naturals, for example, 26690 + ... + 29036.

It is an arithmetic number, because the mean of its divisors is an integer number (4754700).

Almost surely, 2^65394461 is an apocalyptic number.

It is an amenable number.

65394461 is a deficient number, since it is larger than the sum of its proper divisors (10680739).

65394461 is a wasteful number, since it uses less digits than its factorization.

65394461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524.

The product of its digits is 77760, while the sum is 38.

The square root of 65394461 is about 8086.6841783267. The cubic root of 65394461 is about 402.8842794253.

The spelling of 65394461 in words is "sixty-five million, three hundred ninety-four thousand, four hundred sixty-one".