206081512 has 32 divisors (see below), whose sum is σ = 475574400. Its totient is φ = 81526464.

The previous prime is 206081501. The next prime is 206081549. The reversal of 206081512 is 215180602.

It is a super-2 number, since 2×206081512² = 84939179176412288, which contains 22 as substring.

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, 140812 + ... + 142267.

It is an arithmetic number, because the mean of its divisors is an integer number (14861700).

Almost surely, 2^206081512 is an apocalyptic number.

It is an amenable number.

206081512 is an abundant number, since it is smaller than the sum of its proper divisors (269492888).

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

206081512 is a wasteful number, since it uses less digits than its factorization.

206081512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283105 (or 283101 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 206081512 is about 14355.5394186356. The cubic root of 206081512 is about 590.6719453442.

The spelling of 206081512 in words is "two hundred six million, eighty-one thousand, five hundred twelve".