46209 has 8 divisors (see below), whose sum is σ = 62752. Its totient is φ = 30240.

The previous prime is 46199. The next prime is 46219. The reversal of 46209 is 90264.

It is an interprime number because it is at equal distance from previous prime (46199) and next prime (46219).

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

It is not a de Polignac number, because 46209 - 2⁸ = 45953 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46219) 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, 114 + ... + 324.

It is an arithmetic number, because the mean of its divisors is an integer number (7844).

2⁴⁶²⁰⁹ is an apocalyptic number.

It is an amenable number.

46209 is a deficient number, since it is larger than the sum of its proper divisors (16543).

46209 is a wasteful number, since it uses less digits than its factorization.

46209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 46209 is about 214.9627874773. The cubic root of 46209 is about 35.8846617334.

The spelling of 46209 in words is "forty-six thousand, two hundred nine".