8926561 has 16 divisors (see below), whose sum is σ = 11007360. Its totient is φ = 7067520.

The previous prime is 8926529. The next prime is 8926571. The reversal of 8926561 is 1656298.

It is a cyclic number.

It is not a de Polignac number, because 8926561 - 2⁵ = 8926529 is a prime.

It is a d-powerful number, because it can be written as 8⁷ + 9⁷ + 2 + 6⁶ + 5⁹ + 6⁶ + 1 .

It is a self number, because there is not a number n which added to its sum of digits gives 8926561.

It is not an unprimeable number, because it can be changed into a prime (8926501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4635 + ... + 6271.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 2^8926561 is an apocalyptic number.

It is an amenable number.

8926561 is a deficient number, since it is larger than the sum of its proper divisors (2080799).

8926561 is a wasteful number, since it uses less digits than its factorization.

8926561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its digits is 25920, while the sum is 37.

The square root of 8926561 is about 2987.7350953523. The cubic root of 8926561 is about 207.4410613077.

The spelling of 8926561 in words is "eight million, nine hundred twenty-six thousand, five hundred sixty-one".