8669601 has 12 divisors (see below), whose sum is σ = 12572820. Its totient is φ = 5756640.

The previous prime is 8669593. The next prime is 8669611. The reversal of 8669601 is 1069668.

It can be written as a sum of positive squares in 2 ways, for example, as 4004001 + 4665600 = 2001^2 + 2160^2 .

It is not a de Polignac number, because 8669601 - 2³ = 8669593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8669611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (1047735).

Almost surely, 2^8669601 is an apocalyptic number.

It is an amenable number.

8669601 is a deficient number, since it is larger than the sum of its proper divisors (3903219).

8669601 is a wasteful number, since it uses less digits than its factorization.

8669601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856 (or 3853 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 8669601 is about 2944.4186183354. The cubic root of 8669601 is about 205.4311844459.

The spelling of 8669601 in words is "eight million, six hundred sixty-nine thousand, six hundred one".