201166713 has 24 divisors (see below), whose sum is σ = 325513440. Its totient is φ = 121771080.

The previous prime is 201166709. The next prime is 201166723. The reversal of 201166713 is 317661102.

It is not a de Polignac number, because 201166713 - 2² = 201166709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201166703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244020 + ... + 244842.

It is an arithmetic number, because the mean of its divisors is an integer number (13563060).

Almost surely, 2^201166713 is an apocalyptic number.

It is an amenable number.

201166713 is a deficient number, since it is larger than the sum of its proper divisors (124346727).

201166713 is an frugal number, since it uses more digits than its factorization.

201166713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 201166713 is about 14183.3251743024. The cubic root of 201166713 is about 585.9385067119.

The spelling of 201166713 in words is "two hundred one million, one hundred sixty-six thousand, seven hundred thirteen".