206868416 has 14 divisors (see below), whose sum is σ = 410504640. Its totient is φ = 103434176.

The previous prime is 206868413. The next prime is 206868419. The reversal of 206868416 is 614868602.

It is an interprime number because it is at equal distance from previous prime (206868413) and next prime (206868419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206868413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616096 + ... + 1616223.

It is an arithmetic number, because the mean of its divisors is an integer number (29321760).

Almost surely, 2^206868416 is an apocalyptic number.

It is an amenable number.

206868416 is a deficient number, since it is larger than the sum of its proper divisors (203636224).

206868416 is an equidigital number, since it uses as much as digits as its factorization.

206868416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232331 (or 3232321 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 206868416 is about 14382.9209828880. The cubic root of 206868416 is about 591.4227999646.

The spelling of 206868416 in words is "two hundred six million, eight hundred sixty-eight thousand, four hundred sixteen".