65941390 has 8 divisors (see below), whose sum is σ = 118694520. Its totient is φ = 26376552.

The previous prime is 65941367. The next prime is 65941399. The reversal of 65941390 is 9314956.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65941399) 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 3 ways as a sum of consecutive naturals, for example, 3297060 + ... + 3297079.

It is an arithmetic number, because the mean of its divisors is an integer number (14836815).

Almost surely, 2^65941390 is an apocalyptic number.

65941390 is a deficient number, since it is larger than the sum of its proper divisors (52753130).

65941390 is a wasteful number, since it uses less digits than its factorization.

65941390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6594146.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 65941390 is about 8120.4304073122. The cubic root of 65941390 is about 404.0043418479.

The spelling of 65941390 in words is "sixty-five million, nine hundred forty-one thousand, three hundred ninety".