65363973 has 8 divisors (see below), whose sum is σ = 87259200. Its totient is φ = 43522368.

The previous prime is 65363959. The next prime is 65363983. The reversal of 65363973 is 37936356.

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

It is not a de Polignac number, because 65363973 - 2⁴ = 65363957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65363923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10468 + ... + 15501.

It is an arithmetic number, because the mean of its divisors is an integer number (10907400).

Almost surely, 2^65363973 is an apocalyptic number.

It is an amenable number.

65363973 is a deficient number, since it is larger than the sum of its proper divisors (21895227).

65363973 is a wasteful number, since it uses less digits than its factorization.

65363973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26811.

The product of its digits is 306180, while the sum is 42.

The square root of 65363973 is about 8084.7988843261. The cubic root of 65363973 is about 402.8216592120.

The spelling of 65363973 in words is "sixty-five million, three hundred sixty-three thousand, nine hundred seventy-three".