8609901 has 4 divisors (see below), whose sum is σ = 11479872. Its totient is φ = 5739932.

The previous prime is 8609899. The next prime is 8609911. The reversal of 8609901 is 1099068.

It is a happy number.

8609901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8609901 - 2¹ = 8609899 is a prime.

8609901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8609911) 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, 1434981 + ... + 1434986.

It is an arithmetic number, because the mean of its divisors is an integer number (2869968).

Almost surely, 2^8609901 is an apocalyptic number.

It is an amenable number.

8609901 is a deficient number, since it is larger than the sum of its proper divisors (2869971).

8609901 is a wasteful number, since it uses less digits than its factorization.

8609901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869970.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 8609901 is about 2934.2632806209. The cubic root of 8609901 is about 204.9585559686.

The spelling of 8609901 in words is "eight million, six hundred nine thousand, nine hundred one".