201041667 has 12 divisors (see below), whose sum is σ = 295873344. Its totient is φ = 131498640.

The previous prime is 201041653. The next prime is 201041693. The reversal of 201041667 is 766140102.

It is not a de Polignac number, because 201041667 - 2⁴ = 201041651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201041667.

It is not an unprimeable number, because it can be changed into a prime (201041767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210259 + ... + 211212.

It is an arithmetic number, because the mean of its divisors is an integer number (24656112).

Almost surely, 2^201041667 is an apocalyptic number.

201041667 is a deficient number, since it is larger than the sum of its proper divisors (94831677).

201041667 is a wasteful number, since it uses less digits than its factorization.

201041667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421530 (or 421527 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 201041667 is about 14178.9162843992. The cubic root of 201041667 is about 585.8170743401.

Adding to 201041667 its reverse (766140102), we get a palindrome (967181769).

The spelling of 201041667 in words is "two hundred one million, forty-one thousand, six hundred sixty-seven".