201674166 has 16 divisors (see below), whose sum is σ = 420885504. Its totient is φ = 64301864.

The previous prime is 201674159. The next prime is 201674167. The reversal of 201674166 is 661476102.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201674167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730566 + ... + 730841.

It is an arithmetic number, because the mean of its divisors is an integer number (26305344).

Almost surely, 2^201674166 is an apocalyptic number.

201674166 is an abundant number, since it is smaller than the sum of its proper divisors (219211338).

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

201674166 is a wasteful number, since it uses less digits than its factorization.

201674166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461435.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 201674166 is about 14201.2029772129. The cubic root of 201674166 is about 586.4307793204.

The spelling of 201674166 in words is "two hundred one million, six hundred seventy-four thousand, one hundred sixty-six".