8689061 has 4 divisors (see below), whose sum is σ = 9146400. Its totient is φ = 8231724.

The previous prime is 8689039. The next prime is 8689063. The reversal of 8689061 is 1609868.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8689061 - 2⁶ = 8688997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689063) 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, 228641 + ... + 228678.

It is an arithmetic number, because the mean of its divisors is an integer number (2286600).

Almost surely, 2^8689061 is an apocalyptic number.

It is an amenable number.

8689061 is a deficient number, since it is larger than the sum of its proper divisors (457339).

8689061 is a wasteful number, since it uses less digits than its factorization.

8689061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457338.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 8689061 is about 2947.7213233276. The cubic root of 8689061 is about 205.5847748848.

The spelling of 8689061 in words is "eight million, six hundred eighty-nine thousand, sixty-one".