8468409 has 8 divisors (see below), whose sum is σ = 11319840. Its totient is φ = 5631296.

The previous prime is 8468401. The next prime is 8468419. The reversal of 8468409 is 9048648.

8468409 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8468409 - 2³ = 8468401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8468401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112 + ... + 4625.

It is an arithmetic number, because the mean of its divisors is an integer number (1414980).

Almost surely, 2^8468409 is an apocalyptic number.

It is an amenable number.

8468409 is a deficient number, since it is larger than the sum of its proper divisors (2851431).

8468409 is a wasteful number, since it uses less digits than its factorization.

8468409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8468409 is about 2910.0530922992. The cubic root of 8468409 is about 203.8296107030.

The spelling of 8468409 in words is "eight million, four hundred sixty-eight thousand, four hundred nine".