65444294 has 16 divisors (see below), whose sum is σ = 100644768. Its totient is φ = 31903872.

The previous prime is 65444293. The next prime is 65444381. The reversal of 65444294 is 49244456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65444293) 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, 15854 + ... + 19550.

It is an arithmetic number, because the mean of its divisors is an integer number (6290298).

Almost surely, 2^65444294 is an apocalyptic number.

65444294 is a deficient number, since it is larger than the sum of its proper divisors (35200474).

65444294 is a wasteful number, since it uses less digits than its factorization.

65444294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919.

The product of its digits is 138240, while the sum is 38.

The square root of 65444294 is about 8089.7647679027. The cubic root of 65444294 is about 402.9865910194.

The spelling of 65444294 in words is "sixty-five million, four hundred forty-four thousand, two hundred ninety-four".