65285479 has 8 divisors (see below), whose sum is σ = 74926080. Its totient is φ = 55723416.

The previous prime is 65285461. The next prime is 65285483. The reversal of 65285479 is 97458256.

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

It is not a de Polignac number, because 65285479 - 2¹¹ = 65283431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65285449) 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, 17839 + ... + 21184.

It is an arithmetic number, because the mean of its divisors is an integer number (9365760).

Almost surely, 2^65285479 is an apocalyptic number.

65285479 is a deficient number, since it is larger than the sum of its proper divisors (9640601).

65285479 is a wasteful number, since it uses less digits than its factorization.

65285479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39269.

The product of its digits is 604800, while the sum is 46.

The square root of 65285479 is about 8079.9430072247. The cubic root of 65285479 is about 402.6603483901.

The spelling of 65285479 in words is "sixty-five million, two hundred eighty-five thousand, four hundred seventy-nine".