8591061 has 8 divisors (see below), whose sum is σ = 11824384. Its totient is φ = 5542560.

The previous prime is 8591041. The next prime is 8591087. The reversal of 8591061 is 1601958.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8591061 - 2⁶ = 8590997 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 (8591041) 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 7 ways as a sum of consecutive naturals, for example, 46096 + ... + 46281.

It is an arithmetic number, because the mean of its divisors is an integer number (1478048).

Almost surely, 2^8591061 is an apocalyptic number.

It is an amenable number.

8591061 is a deficient number, since it is larger than the sum of its proper divisors (3233323).

8591061 is a wasteful number, since it uses less digits than its factorization.

8591061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92411.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 8591061 is about 2931.0511766259. The cubic root of 8591061 is about 204.8089514952.

The spelling of 8591061 in words is "eight million, five hundred ninety-one thousand, sixty-one".