206413516 has 24 divisors (see below), whose sum is σ = 372775536. Its totient is φ = 99943680.

The previous prime is 206413513. The next prime is 206413589. The reversal of 206413516 is 615314602.

It is not an unprimeable number, because it can be changed into a prime (206413513) 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, 17875 + ... + 27061.

It is an arithmetic number, because the mean of its divisors is an integer number (15532314).

Almost surely, 2^206413516 is an apocalyptic number.

It is an amenable number.

206413516 is a deficient number, since it is larger than the sum of its proper divisors (166362020).

206413516 is a wasteful number, since it uses less digits than its factorization.

206413516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9369 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 206413516 is about 14367.0983848514. The cubic root of 206413516 is about 590.9889723789.

The spelling of 206413516 in words is "two hundred six million, four hundred thirteen thousand, five hundred sixteen".