8673423155 has 8 divisors (see below), whose sum is σ = 10471962192. Its totient is φ = 6896168928.

The previous prime is 8673423149. The next prime is 8673423163. The reversal of 8673423155 is 5513243768.

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 8673423155 - 2⁴ = 8673423139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 5320304 + ... + 5321933.

It is an arithmetic number, because the mean of its divisors is an integer number (1308995274).

Almost surely, 2^8673423155 is an apocalyptic number.

8673423155 is a deficient number, since it is larger than the sum of its proper divisors (1798539037).

8673423155 is a wasteful number, since it uses less digits than its factorization.

8673423155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642405.

The product of its digits is 604800, while the sum is 44.

The square root of 8673423155 is about 93131.2147188041. The cubic root of 8673423155 is about 2054.6136939785.

The spelling of 8673423155 in words is "eight billion, six hundred seventy-three million, four hundred twenty-three thousand, one hundred fifty-five".