8672885385 has 16 divisors (see below), whose sum is σ = 14043806784. Its totient is φ = 4569808832.

The previous prime is 8672885383. The next prime is 8672885399. The reversal of 8672885385 is 5835882768.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8672885385 - 2¹ = 8672885383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8672885381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3481842 + ... + 3484331.

It is an arithmetic number, because the mean of its divisors is an integer number (877737924).

Almost surely, 2^8672885385 is an apocalyptic number.

It is an amenable number.

8672885385 is a deficient number, since it is larger than the sum of its proper divisors (5370921399).

8672885385 is a wasteful number, since it uses less digits than its factorization.

8672885385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966264.

The product of its digits is 25804800, while the sum is 60.

The square root of 8672885385 is about 93128.3275110210. The cubic root of 8672885385 is about 2054.5712296818.

The spelling of 8672885385 in words is "eight billion, six hundred seventy-two million, eight hundred eighty-five thousand, three hundred eighty-five".