971853223 has 8 divisors (see below), whose sum is σ = 1069587216. Its totient is φ = 875683200.

The previous prime is 971853187. The next prime is 971853241. The reversal of 971853223 is 322358179.

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 971853223 - 2⁹ = 971852711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971853283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389688 + ... + 392173.

It is an arithmetic number, because the mean of its divisors is an integer number (133698402).

Almost surely, 2^971853223 is an apocalyptic number.

971853223 is a deficient number, since it is larger than the sum of its proper divisors (97733993).

971853223 is a wasteful number, since it uses less digits than its factorization.

971853223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781985.

The product of its digits is 90720, while the sum is 40.

The square root of 971853223 is about 31174.5605101339. The cubic root of 971853223 is about 990.5283113585.

The spelling of 971853223 in words is "nine hundred seventy-one million, eight hundred fifty-three thousand, two hundred twenty-three".