204077361 has 4 divisors (see below), whose sum is σ = 272103152. Its totient is φ = 136051572.

The previous prime is 204077351. The next prime is 204077369. The reversal of 204077361 is 163770402.

204077361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 204077361 - 2⁶ = 204077297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204077369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34012891 + ... + 34012896.

It is an arithmetic number, because the mean of its divisors is an integer number (68025788).

Almost surely, 2^204077361 is an apocalyptic number.

It is an amenable number.

204077361 is a deficient number, since it is larger than the sum of its proper divisors (68025791).

204077361 is an equidigital number, since it uses as much as digits as its factorization.

204077361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68025790.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 204077361 is about 14285.5647770748. The cubic root of 204077361 is about 588.7509350376.

It can be divided in two parts, 2040 and 77361, that added together give a triangular number (79401 = T₃₉₈).

The spelling of 204077361 in words is "two hundred four million, seventy-seven thousand, three hundred sixty-one".