8642097 has 24 divisors (see below), whose sum is σ = 12945504. Its totient is φ = 5552064.

The previous prime is 8642077. The next prime is 8642099. The reversal of 8642097 is 7902468.

8642097 is a `hidden beast` number, since 8 + 642 + 0 + 9 + 7 = 666.

8642097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8642097 - 2⁶ = 8642033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8642099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52938 + ... + 53100.

It is an arithmetic number, because the mean of its divisors is an integer number (539396).

Almost surely, 2^8642097 is an apocalyptic number.

It is an amenable number.

8642097 is a deficient number, since it is larger than the sum of its proper divisors (4303407).

8642097 is a wasteful number, since it uses less digits than its factorization.

8642097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 8642097 is about 2939.7443766423. The cubic root of 8642097 is about 205.2137132748.

The spelling of 8642097 in words is "eight million, six hundred forty-two thousand, ninety-seven".