65230660 has 24 divisors (see below), whose sum is σ = 149438016. Its totient is φ = 23720160.

The previous prime is 65230639. The next prime is 65230679. The reversal of 65230660 is 6603256.

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, 148032 + ... + 148471.

It is an arithmetic number, because the mean of its divisors is an integer number (6226584).

Almost surely, 2^65230660 is an apocalyptic number.

It is an amenable number.

65230660 is an abundant number, since it is smaller than the sum of its proper divisors (84207356).

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

65230660 is a wasteful number, since it uses less digits than its factorization.

65230660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296523 (or 296521 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 65230660 is about 8076.5500060360. The cubic root of 65230660 is about 402.5476147007.

The spelling of 65230660 in words is "sixty-five million, two hundred thirty thousand, six hundred sixty".