889217673 has 8 divisors (see below), whose sum is σ = 1185907968. Its totient is φ = 592669584.

The previous prime is 889217669. The next prime is 889217677. The reversal of 889217673 is 376712988.

It is an interprime number because it is at equal distance from previous prime (889217669) and next prime (889217677).

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

It is not a de Polignac number, because 889217673 - 2² = 889217669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (889217677) 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, 19986 + ... + 46667.

It is an arithmetic number, because the mean of its divisors is an integer number (148238496).

Almost surely, 2^889217673 is an apocalyptic number.

It is an amenable number.

889217673 is a deficient number, since it is larger than the sum of its proper divisors (296690295).

889217673 is a wasteful number, since it uses less digits than its factorization.

889217673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71103.

The product of its digits is 1016064, while the sum is 51.

The square root of 889217673 is about 29819.7530673881. The cubic root of 889217673 is about 961.6182461109.

It can be divided in two parts, 8892 and 17673, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 889217673 in words is "eight hundred eighty-nine million, two hundred seventeen thousand, six hundred seventy-three".