206087316 has 12 divisors (see below), whose sum is σ = 480870432. Its totient is φ = 68695768.

The previous prime is 206087303. The next prime is 206087351. The reversal of 206087316 is 613780602.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8586960 + ... + 8586983.

It is an arithmetic number, because the mean of its divisors is an integer number (40072536).

Almost surely, 2^206087316 is an apocalyptic number.

It is an amenable number.

206087316 is an abundant number, since it is smaller than the sum of its proper divisors (274783116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206087316 is a wasteful number, since it uses less digits than its factorization.

206087316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17173950 (or 17173948 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 206087316 is about 14355.7415691423. The cubic root of 206087316 is about 590.6774904442.

It can be divided in two parts, 206087 and 316, that added together give a triangular number (206403 = T₆₄₂).

The spelling of 206087316 in words is "two hundred six million, eighty-seven thousand, three hundred sixteen".