873559253 has 8 divisors (see below), whose sum is σ = 1000150272. Its totient is φ = 747417456.

The previous prime is 873559237. The next prime is 873559259. The reversal of 873559253 is 352955378.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 873559253 - 2⁴ = 873559237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 873559198 and 873559207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873559259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108125 + ... + 115922.

It is an arithmetic number, because the mean of its divisors is an integer number (125018784).

Almost surely, 2^873559253 is an apocalyptic number.

It is an amenable number.

873559253 is a deficient number, since it is larger than the sum of its proper divisors (126591019).

873559253 is a wasteful number, since it uses less digits than its factorization.

873559253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224611.

The product of its digits is 1134000, while the sum is 47.

The square root of 873559253 is about 29556.0358133495. The cubic root of 873559253 is about 955.9403411152.

The spelling of 873559253 in words is "eight hundred seventy-three million, five hundred fifty-nine thousand, two hundred fifty-three".