206432465 has 8 divisors (see below), whose sum is σ = 253480128. Its totient is φ = 161305200.

The previous prime is 206432459. The next prime is 206432533. The reversal of 206432465 is 564234602.

206432465 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 206432465 - 2⁴ = 206432449 is a prime.

It is a super-2 number, since 2×206432465² = 85228725211952450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479861 + ... + 480290.

It is an arithmetic number, because the mean of its divisors is an integer number (31685016).

Almost surely, 2^206432465 is an apocalyptic number.

It is an amenable number.

206432465 is a deficient number, since it is larger than the sum of its proper divisors (47047663).

206432465 is an equidigital number, since it uses as much as digits as its factorization.

206432465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960199.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 206432465 is about 14367.7578278589. The cubic root of 206432465 is about 591.0070563164.

The spelling of 206432465 in words is "two hundred six million, four hundred thirty-two thousand, four hundred sixty-five".