65081068 has 24 divisors (see below), whose sum is σ = 122950800. Its totient is φ = 29964480.

The previous prime is 65081011. The next prime is 65081087. The reversal of 65081068 is 86018056.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24258 + ... + 26806.

It is an arithmetic number, because the mean of its divisors is an integer number (5122950).

Almost surely, 2^65081068 is an apocalyptic number.

It is an amenable number.

65081068 is a deficient number, since it is larger than the sum of its proper divisors (57869732).

65081068 is a wasteful number, since it uses less digits than its factorization.

65081068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057 (or 3055 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 65081068 is about 8067.2838055940. The cubic root of 65081068 is about 402.2396613873.

It can be divided in two parts, 650 and 81068, that added together give a palindrome (81718).

The spelling of 65081068 in words is "sixty-five million, eighty-one thousand, sixty-eight".