65498473 has 8 divisors (see below), whose sum is σ = 67469760. Its totient is φ = 63537840.

The previous prime is 65498441. The next prime is 65498479. The reversal of 65498473 is 37489456.

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

It is a cyclic number.

It is not a de Polignac number, because 65498473 - 2⁵ = 65498441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65498479) 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 7 ways as a sum of consecutive naturals, for example, 10818 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (8433720).

Almost surely, 2^65498473 is an apocalyptic number.

It is an amenable number.

65498473 is a deficient number, since it is larger than the sum of its proper divisors (1971287).

65498473 is a wasteful number, since it uses less digits than its factorization.

65498473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327.

The product of its digits is 725760, while the sum is 46.

The square root of 65498473 is about 8093.1126891944. The cubic root of 65498473 is about 403.0977664274.

The spelling of 65498473 in words is "sixty-five million, four hundred ninety-eight thousand, four hundred seventy-three".