8811601 has 2 divisors, whose sum is σ = 8811602. Its totient is φ = 8811600.

The previous prime is 8811541. The next prime is 8811631. The reversal of 8811601 is 1061188.

It is a happy number.

8811601 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8271376 + 540225 = 2876^2 + 735^2 .

It is a cyclic number.

It is not a de Polignac number, because 8811601 - 2¹³ = 8803409 is a prime.

It is not a weakly prime, because it can be changed into another prime (8811631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4405800 + 4405801.

It is an arithmetic number, because the mean of its divisors is an integer number (4405801).

Almost surely, 2^8811601 is an apocalyptic number.

It is an amenable number.

8811601 is a deficient number, since it is larger than the sum of its proper divisors (1).

8811601 is an equidigital number, since it uses as much as digits as its factorization.

8811601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 8811601 is about 2968.4340989822. The cubic root of 8811601 is about 206.5467065993.

Adding to 8811601 its reverse (1061188), we get a palindrome (9872789).

The spelling of 8811601 in words is "eight million, eight hundred eleven thousand, six hundred one".