8646382154 has 8 divisors (see below), whose sum is σ = 12988076868. Its totient is φ = 4317023200.

The previous prime is 8646382153. The next prime is 8646382177. The reversal of 8646382154 is 4512836468.

It can be written as a sum of positive squares in 2 ways, for example, as 8636914225 + 9467929 = 92935^2 + 3077^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 8646382099 and 8646382108.

It is not an unprimeable number, because it can be changed into a prime (8646382153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082187 + ... + 3084990.

Almost surely, 2^8646382154 is an apocalyptic number.

8646382154 is a deficient number, since it is larger than the sum of its proper divisors (4341694714).

8646382154 is a wasteful number, since it uses less digits than its factorization.

8646382154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167880.

The product of its digits is 1105920, while the sum is 47.

The square root of 8646382154 is about 92985.9244939792. The cubic root of 8646382154 is about 2052.4762584099.

The spelling of 8646382154 in words is "eight billion, six hundred forty-six million, three hundred eighty-two thousand, one hundred fifty-four".