8689461 has 16 divisors (see below), whose sum is σ = 12856320. Its totient is φ = 5175920.

The previous prime is 8689453. The next prime is 8689463. The reversal of 8689461 is 1649868.

It is a cyclic number.

It is not a de Polignac number, because 8689461 - 2³ = 8689453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285 + ... + 4178.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^8689461 is an apocalyptic number.

It is an amenable number.

8689461 is a deficient number, since it is larger than the sum of its proper divisors (4166859).

8689461 is a wasteful number, since it uses less digits than its factorization.

8689461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536.

The product of its digits is 82944, while the sum is 42.

The square root of 8689461 is about 2947.7891715657. The cubic root of 8689461 is about 205.5879295275.

The spelling of 8689461 in words is "eight million, six hundred eighty-nine thousand, four hundred sixty-one".