56467209 has 16 divisors (see below), whose sum is σ = 77616000. Its totient is φ = 36493440.

The previous prime is 56467199. The next prime is 56467241. The reversal of 56467209 is 90276465.

It is not a de Polignac number, because 56467209 - 2¹⁶ = 56401673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56467249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19167 + ... + 21915.

It is an arithmetic number, because the mean of its divisors is an integer number (4851000).

Almost surely, 2^56467209 is an apocalyptic number.

It is an amenable number.

56467209 is a deficient number, since it is larger than the sum of its proper divisors (21148791).

56467209 is a wasteful number, since it uses less digits than its factorization.

56467209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 56467209 is about 7514.4666477402. The cubic root of 56467209 is about 383.6472658747.

The spelling of 56467209 in words is "fifty-six million, four hundred sixty-seven thousand, two hundred nine".