65060540 has 12 divisors (see below), whose sum is σ = 136627176. Its totient is φ = 26024208.

The previous prime is 65060533. The next prime is 65060557. The reversal of 65060540 is 4506056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1626494 + ... + 1626533.

It is an arithmetic number, because the mean of its divisors is an integer number (11385598).

Almost surely, 2^65060540 is an apocalyptic number.

It is an amenable number.

65060540 is an abundant number, since it is smaller than the sum of its proper divisors (71566636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65060540 is a wasteful number, since it uses less digits than its factorization.

65060540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253036 (or 3253034 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 65060540 is about 8066.0114058932. The cubic root of 65060540 is about 402.1973651951.

Adding to 65060540 its reverse (4506056), we get a palindrome (69566596).

The spelling of 65060540 in words is "sixty-five million, sixty thousand, five hundred forty".