206346612 has 96 divisors (see below), whose sum is σ = 541900800. Its totient is φ = 60728832.

The previous prime is 206346587. The next prime is 206346619. The reversal of 206346612 is 216643602.

It is a self number, because there is not a number n which added to its sum of digits gives 206346612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206346619) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 538573 + ... + 538955.

It is an arithmetic number, because the mean of its divisors is an integer number (5644800).

Almost surely, 2^206346612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206346612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270950400).

206346612 is an abundant number, since it is smaller than the sum of its proper divisors (335554188).

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

206346612 is a wasteful number, since it uses less digits than its factorization.

206346612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 206346612 is about 14364.7698206411. The cubic root of 206346612 is about 590.9251138363.

The spelling of 206346612 in words is "two hundred six million, three hundred forty-six thousand, six hundred twelve".