201461667 has 16 divisors (see below), whose sum is σ = 296569728. Its totient is φ = 120625280.

The previous prime is 201461657. The next prime is 201461681. The reversal of 201461667 is 766164102.

It is a cyclic number.

It is not a de Polignac number, because 201461667 - 2¹⁰ = 201460643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (201461647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34038 + ... + 39515.

It is an arithmetic number, because the mean of its divisors is an integer number (18535608).

Almost surely, 2^201461667 is an apocalyptic number.

201461667 is a deficient number, since it is larger than the sum of its proper divisors (95108061).

201461667 is a wasteful number, since it uses less digits than its factorization.

201461667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73650.

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

The square root of 201461667 is about 14193.7192800196. The cubic root of 201461667 is about 586.2247378121.

The spelling of 201461667 in words is "two hundred one million, four hundred sixty-one thousand, six hundred sixty-seven".