65461012 has 12 divisors (see below), whose sum is σ = 114624916. Its totient is φ = 32711040.

The previous prime is 65461009. The next prime is 65461037. The reversal of 65461012 is 21016456.

It can be written as a sum of positive squares in 2 ways, for example, as 57699216 + 7761796 = 7596^2 + 2786^2 .

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, 4858 + ... + 12430.

Almost surely, 2^65461012 is an apocalyptic number.

It is an amenable number.

65461012 is a deficient number, since it is larger than the sum of its proper divisors (49163904).

65461012 is a wasteful number, since it uses less digits than its factorization.

65461012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738 (or 9736 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 65461012 is about 8090.7979828939. The cubic root of 65461012 is about 403.0209029297.

Adding to 65461012 its reverse (21016456), we get a palindrome (86477468).

The spelling of 65461012 in words is "sixty-five million, four hundred sixty-one thousand, twelve".