653870063 has 48 divisors (see below), whose sum is σ = 865188864. Its totient is φ = 488255040.

The previous prime is 653870057. The next prime is 653870071. The reversal of 653870063 is 360078356.

It is not a de Polignac number, because 653870063 - 2⁶ = 653869999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 653869999 and 653870026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653870663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1342406 + ... + 1342892.

It is an arithmetic number, because the mean of its divisors is an integer number (18024768).

Almost surely, 2^653870063 is an apocalyptic number.

653870063 is a deficient number, since it is larger than the sum of its proper divisors (211318801).

653870063 is a wasteful number, since it uses less digits than its factorization.

653870063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 653870063 is about 25570.8831095056. The cubic root of 653870063 is about 867.9548840581.

The spelling of 653870063 in words is "six hundred fifty-three million, eight hundred seventy thousand, sixty-three".