206064402 has 16 divisors (see below), whose sum is σ = 412375872. Its totient is φ = 68646960.

The previous prime is 206064389. The next prime is 206064407. The reversal of 206064402 is 204460602.

206064402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (206064407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608 + ... + 20364.

It is an arithmetic number, because the mean of its divisors is an integer number (25773492).

Almost surely, 2^206064402 is an apocalyptic number.

206064402 is an abundant number, since it is smaller than the sum of its proper divisors (206311470).

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

206064402 is a wasteful number, since it uses less digits than its factorization.

206064402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20593.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206064402 is about 14354.9434690632. The cubic root of 206064402 is about 590.6555979669.

The spelling of 206064402 in words is "two hundred six million, sixty-four thousand, four hundred two".