8204961 has 12 divisors (see below), whose sum is σ = 11220176. Its totient is φ = 5333280.

The previous prime is 8204957. The next prime is 8205011. The reversal of 8204961 is 1694028.

8204961 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8204961 - 2² = 8204957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8204921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4230 + ... + 5856.

Almost surely, 2^8204961 is an apocalyptic number.

It is an amenable number.

8204961 is a deficient number, since it is larger than the sum of its proper divisors (3015215).

8204961 is a wasteful number, since it uses less digits than its factorization.

8204961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1671 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8204961 is about 2864.4303098522. The cubic root of 8204961 is about 201.6936260052.

Adding to 8204961 its reverse (1694028), we get a palindrome (9898989).

The spelling of 8204961 in words is "eight million, two hundred four thousand, nine hundred sixty-one".