206402612 has 24 divisors (see below), whose sum is σ = 394802016. Its totient is φ = 93839328.

The previous prime is 206402561. The next prime is 206402633. The reversal of 206402612 is 216204602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26138 + ... + 33105.

It is an arithmetic number, because the mean of its divisors is an integer number (16450084).

Almost surely, 2^206402612 is an apocalyptic number.

It is an amenable number.

206402612 is a deficient number, since it is larger than the sum of its proper divisors (188399404).

206402612 is a wasteful number, since it uses less digits than its factorization.

206402612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59327 (or 59325 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 206402612 is about 14366.7189016838. The cubic root of 206402612 is about 590.9785656682.

The spelling of 206402612 in words is "two hundred six million, four hundred two thousand, six hundred twelve".