873109853 has 8 divisors (see below), whose sum is σ = 1088552640. Its totient is φ = 680345280.

The previous prime is 873109849. The next prime is 873109859. The reversal of 873109853 is 358901378.

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 873109853 - 2² = 873109849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873109859) 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, 5669468 + ... + 5669621.

It is an arithmetic number, because the mean of its divisors is an integer number (136069080).

Almost surely, 2^873109853 is an apocalyptic number.

It is an amenable number.

873109853 is a deficient number, since it is larger than the sum of its proper divisors (215442787).

873109853 is a wasteful number, since it uses less digits than its factorization.

873109853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339107.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 873109853 is about 29548.4323272826. The cubic root of 873109853 is about 955.7763860934.

The spelling of 873109853 in words is "eight hundred seventy-three million, one hundred nine thousand, eight hundred fifty-three".