873928653 has 16 divisors (see below), whose sum is σ = 1285480896. Its totient is φ = 524684160.

The previous prime is 873928651. The next prime is 873928681. The reversal of 873928653 is 356829378.

It is not a de Polignac number, because 873928653 - 2¹ = 873928651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 873928596 and 873928605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873928651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271675 + ... + 274872.

It is an arithmetic number, because the mean of its divisors is an integer number (80342556).

Almost surely, 2^873928653 is an apocalyptic number.

It is an amenable number.

873928653 is a deficient number, since it is larger than the sum of its proper divisors (411552243).

873928653 is a wasteful number, since it uses less digits than its factorization.

873928653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546604.

The product of its digits is 2177280, while the sum is 51.

The square root of 873928653 is about 29562.2842994245. The cubic root of 873928653 is about 956.0750675605.

The spelling of 873928653 in words is "eight hundred seventy-three million, nine hundred twenty-eight thousand, six hundred fifty-three".