8642104 has 8 divisors (see below), whose sum is σ = 16203960. Its totient is φ = 4321048.

The previous prime is 8642099. The next prime is 8642107. The reversal of 8642104 is 4012468.

8642104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8642107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540124 + ... + 540139.

It is an arithmetic number, because the mean of its divisors is an integer number (2025495).

Almost surely, 2^8642104 is an apocalyptic number.

It is an amenable number.

8642104 is a deficient number, since it is larger than the sum of its proper divisors (7561856).

8642104 is a wasteful number, since it uses less digits than its factorization.

8642104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080269 (or 1080265 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 8642104 is about 2939.7455672218. The cubic root of 8642104 is about 205.2137686817.

The spelling of 8642104 in words is "eight million, six hundred forty-two thousand, one hundred four".