65971246 has 8 divisors (see below), whose sum is σ = 107952984. Its totient is φ = 29986920.

The previous prime is 65971229. The next prime is 65971247. The reversal of 65971246 is 64217956.

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

It is a junction number, because it is equal to n+sod(n) for n = 65971199 and 65971208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65971247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499325 + ... + 1499368.

It is an arithmetic number, because the mean of its divisors is an integer number (13494123).

Almost surely, 2^65971246 is an apocalyptic number.

65971246 is a deficient number, since it is larger than the sum of its proper divisors (41981738).

65971246 is a wasteful number, since it uses less digits than its factorization.

65971246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998706.

The product of its digits is 90720, while the sum is 40.

The square root of 65971246 is about 8122.2685254798. The cubic root of 65971246 is about 404.0653057518.

The spelling of 65971246 in words is "sixty-five million, nine hundred seventy-one thousand, two hundred forty-six".