8656061 has 4 divisors (see below), whose sum is σ = 8666400. Its totient is φ = 8645724.

The previous prime is 8656057. The next prime is 8656069. The reversal of 8656061 is 1606568.

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 8656061 - 2² = 8656057 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 (8656069) 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, 3791 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (2166600).

Almost surely, 2^8656061 is an apocalyptic number.

It is an amenable number.

8656061 is a deficient number, since it is larger than the sum of its proper divisors (10339).

8656061 is an equidigital number, since it uses as much as digits as its factorization.

8656061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10338.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 8656061 is about 2942.1184544474. The cubic root of 8656061 is about 205.3241826918.

The spelling of 8656061 in words is "eight million, six hundred fifty-six thousand, sixty-one".