65080843 has 4 divisors (see below), whose sum is σ = 67325040. Its totient is φ = 62836648.

The previous prime is 65080837. The next prime is 65080877. The reversal of 65080843 is 34808056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65080843 - 2⁹ = 65080331 is a prime.

It is a super-2 number, since 2×65080843² = 8471032251181298, 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 = 65080799 and 65080808.

It is not an unprimeable number, because it can be changed into a prime (65081843) 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, 1122055 + ... + 1122112.

It is an arithmetic number, because the mean of its divisors is an integer number (16831260).

Almost surely, 2^65080843 is an apocalyptic number.

65080843 is a deficient number, since it is larger than the sum of its proper divisors (2244197).

65080843 is a wasteful number, since it uses less digits than its factorization.

65080843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244196.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 65080843 is about 8067.2698603679. The cubic root of 65080843 is about 402.2391978422.

Adding to 65080843 its reverse (34808056), we get a palindrome (99888899).

The spelling of 65080843 in words is "sixty-five million, eighty thousand, eight hundred forty-three".