653461616 has 20 divisors (see below), whose sum is σ = 1267956792. Its totient is φ = 326246976.

The previous prime is 653461607. The next prime is 653461631. The reversal of 653461616 is 616164356.

It is a self number, because there is not a number n which added to its sum of digits gives 653461616.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18971 + ... + 40826.

Almost surely, 2^653461616 is an apocalyptic number.

It is an amenable number.

653461616 is a deficient number, since it is larger than the sum of its proper divisors (614495176).

653461616 is a wasteful number, since it uses less digits than its factorization.

653461616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60488 (or 60482 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 653461616 is about 25562.8952976771. The cubic root of 653461616 is about 867.7741206154.

The spelling of 653461616 in words is "six hundred fifty-three million, four hundred sixty-one thousand, six hundred sixteen".