65488441 has 8 divisors (see below), whose sum is σ = 68112704. Its totient is φ = 62914320.

The previous prime is 65488433. The next prime is 65488453. The reversal of 65488441 is 14488456.

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 65488441 - 2³ = 65488433 is a prime.

It is a super-2 number, since 2×65488441² = 8577471809220962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65488394 and 65488403.

It is not an unprimeable number, because it can be changed into a prime (65488541) 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, 9861 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (8514088).

Almost surely, 2^65488441 is an apocalyptic number.

65488441 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

65488441 is a deficient number, since it is larger than the sum of its proper divisors (2624263).

65488441 is a wasteful number, since it uses less digits than its factorization.

65488441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25071.

The product of its digits is 122880, while the sum is 40.

The square root of 65488441 is about 8092.4928792060. The cubic root of 65488441 is about 403.0771853711.

The spelling of 65488441 in words is "sixty-five million, four hundred eighty-eight thousand, four hundred forty-one".