200256166 has 16 divisors (see below), whose sum is σ = 332585280. Its totient is φ = 89666280.

The previous prime is 200256157. The next prime is 200256167. The reversal of 200256166 is 661652002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200256167) 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, 66456 + ... + 69403.

It is an arithmetic number, because the mean of its divisors is an integer number (20786580).

Almost surely, 2^200256166 is an apocalyptic number.

200256166 is a deficient number, since it is larger than the sum of its proper divisors (132329114).

200256166 is a wasteful number, since it uses less digits than its factorization.

200256166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135939.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 200256166 is about 14151.1895613054. The cubic root of 200256166 is about 585.0531190960.

The spelling of 200256166 in words is "two hundred million, two hundred fifty-six thousand, one hundred sixty-six".