8643794954 has 8 divisors (see below), whose sum is σ = 13129815360. Its totient is φ = 4267189836.

The previous prime is 8643794953. The next prime is 8643794981. The reversal of 8643794954 is 4594973468.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8643794893 and 8643794902.

It is not an unprimeable number, because it can be changed into a prime (8643794953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27353624 + ... + 27353939.

It is an arithmetic number, because the mean of its divisors is an integer number (1641226920).

Almost surely, 2^8643794954 is an apocalyptic number.

8643794954 is a deficient number, since it is larger than the sum of its proper divisors (4486020406).

8643794954 is a wasteful number, since it uses less digits than its factorization.

8643794954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54707644.

The product of its digits is 26127360, while the sum is 59.

The square root of 8643794954 is about 92972.0116701795. The cubic root of 8643794954 is about 2052.2715216691.

The spelling of 8643794954 in words is "eight billion, six hundred forty-three million, seven hundred ninety-four thousand, nine hundred fifty-four".