873436253 has 8 divisors (see below), whose sum is σ = 922580736. Its totient is φ = 825602400.

The previous prime is 873436211. The next prime is 873436279. The reversal of 873436253 is 352634378.

873436253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 873436253 - 2¹⁸ = 873174109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 873436253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873436283) 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, 326288 + ... + 328953.

It is an arithmetic number, because the mean of its divisors is an integer number (115322592).

Almost surely, 2^873436253 is an apocalyptic number.

It is an amenable number.

873436253 is a deficient number, since it is larger than the sum of its proper divisors (49144483).

873436253 is a wasteful number, since it uses less digits than its factorization.

873436253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655315.

The product of its digits is 362880, while the sum is 41.

The square root of 873436253 is about 29553.9549468426. The cubic root of 873436253 is about 955.8954725004.

The spelling of 873436253 in words is "eight hundred seventy-three million, four hundred thirty-six thousand, two hundred fifty-three".