8640102 has 8 divisors (see below), whose sum is σ = 17280216. Its totient is φ = 2880032.

The previous prime is 8640059. The next prime is 8640109. The reversal of 8640102 is 2010468.

8640102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

8640102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8640109) 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, 720003 + ... + 720014.

It is an arithmetic number, because the mean of its divisors is an integer number (2160027).

Almost surely, 2^8640102 is an apocalyptic number.

8640102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8640102 is a wasteful number, since it uses less digits than its factorization.

8640102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440022.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 8640102 is about 2939.4050418410. The cubic root of 8640102 is about 205.1979210867.

The spelling of 8640102 in words is "eight million, six hundred forty thousand, one hundred two".