206066465 has 8 divisors (see below), whose sum is σ = 269759808. Its totient is φ = 149866480.

The previous prime is 206066437. The next prime is 206066467. The reversal of 206066465 is 564660602.

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

It is not a de Polignac number, because 206066465 - 2¹² = 206062369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206066467) 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, 1873277 + ... + 1873386.

It is an arithmetic number, because the mean of its divisors is an integer number (33719976).

Almost surely, 2^206066465 is an apocalyptic number.

It is an amenable number.

206066465 is a deficient number, since it is larger than the sum of its proper divisors (63693343).

206066465 is a wasteful number, since it uses less digits than its factorization.

206066465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746679.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 206066465 is about 14355.0153256623. The cubic root of 206066465 is about 590.6575690633.

The spelling of 206066465 in words is "two hundred six million, sixty-six thousand, four hundred sixty-five".