206040814 has 16 divisors (see below), whose sum is σ = 355190400. Its totient is φ = 87808824.

The previous prime is 206040763. The next prime is 206040841. The reversal of 206040814 is 418040602.

It is a congruent number.

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, 38604 + ... + 43615.

It is an arithmetic number, because the mean of its divisors is an integer number (22199400).

Almost surely, 2^206040814 is an apocalyptic number.

206040814 is a deficient number, since it is larger than the sum of its proper divisors (149149586).

206040814 is a wasteful number, since it uses less digits than its factorization.

206040814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82407.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 206040814 is about 14354.1218470515. The cubic root of 206040814 is about 590.6330598417.

The spelling of 206040814 in words is "two hundred six million, forty thousand, eight hundred fourteen".