8668454251 has 8 divisors (see below), whose sum is σ = 8788836800. Its totient is φ = 8548338240.

The previous prime is 8668454231. The next prime is 8668454279. The reversal of 8668454251 is 1524548668.

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 8668454251 - 2¹¹ = 8668452203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8668454195 and 8668454204.

It is not an unprimeable number, because it can be changed into a prime (8668454231) 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, 690 + ... + 131671.

It is an arithmetic number, because the mean of its divisors is an integer number (1098604600).

Almost surely, 2^8668454251 is an apocalyptic number.

8668454251 is a deficient number, since it is larger than the sum of its proper divisors (120382549).

8668454251 is a wasteful number, since it uses less digits than its factorization.

8668454251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133269.

The product of its digits is 1843200, while the sum is 49.

The square root of 8668454251 is about 93104.5339980820. The cubic root of 8668454251 is about 2054.2212642071.

The spelling of 8668454251 in words is "eight billion, six hundred sixty-eight million, four hundred fifty-four thousand, two hundred fifty-one".