653641896 has 16 divisors (see below), whose sum is σ = 1634104800. Its totient is φ = 217880624.

The previous prime is 653641873. The next prime is 653641897. The reversal of 653641896 is 698146356.

653641896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (653641897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13617516 + ... + 13617563.

It is an arithmetic number, because the mean of its divisors is an integer number (102131550).

Almost surely, 2^653641896 is an apocalyptic number.

It is an amenable number.

653641896 is an abundant number, since it is smaller than the sum of its proper divisors (980462904).

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

653641896 is a wasteful number, since it uses less digits than its factorization.

653641896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27235088 (or 27235084 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 653641896 is about 25566.4212591438. The cubic root of 653641896 is about 867.8539151180.

The spelling of 653641896 in words is "six hundred fifty-three million, six hundred forty-one thousand, eight hundred ninety-six".