204901606 has 16 divisors (see below), whose sum is σ = 378280224. Its totient is φ = 81059904.

The previous prime is 204901603. The next prime is 204901607. The reversal of 204901606 is 606109402.

204901606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204901601) 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, 562735 + ... + 563098.

It is an arithmetic number, because the mean of its divisors is an integer number (23642514).

Almost surely, 2^204901606 is an apocalyptic number.

204901606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

204901606 is a deficient number, since it is larger than the sum of its proper divisors (173378618).

204901606 is a wasteful number, since it uses less digits than its factorization.

204901606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125855.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 204901606 is about 14314.3845833483. The cubic root of 204901606 is about 589.5425027561.

The spelling of 204901606 in words is "two hundred four million, nine hundred one thousand, six hundred six".