200905061 has 8 divisors (see below), whose sum is σ = 233033280. Its totient is φ = 169633728.

The previous prime is 200905057. The next prime is 200905063. The reversal of 200905061 is 160509002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200905061 - 2² = 200905057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200905063) 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, 213716 + ... + 214653.

It is an arithmetic number, because the mean of its divisors is an integer number (29129160).

Almost surely, 2^200905061 is an apocalyptic number.

It is an amenable number.

200905061 is a deficient number, since it is larger than the sum of its proper divisors (32128219).

200905061 is an equidigital number, since it uses as much as digits as its factorization.

200905061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428443.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 200905061 is about 14174.0982429218. The cubic root of 200905061 is about 585.6843584692.

The spelling of 200905061 in words is "two hundred million, nine hundred five thousand, sixty-one".