201716057 has 8 divisors (see below), whose sum is σ = 206451072. Its totient is φ = 196999600.

The previous prime is 201716017. The next prime is 201716071. The reversal of 201716057 is 750617102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201716057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201716017) 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, 18707 + ... + 27447.

It is an arithmetic number, because the mean of its divisors is an integer number (25806384).

Almost surely, 2^201716057 is an apocalyptic number.

It is an amenable number.

201716057 is a deficient number, since it is larger than the sum of its proper divisors (4735015).

201716057 is an equidigital number, since it uses as much as digits as its factorization.

201716057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 201716057 is about 14202.6778108919. The cubic root of 201716057 is about 586.4713802421.

The spelling of 201716057 in words is "two hundred one million, seven hundred sixteen thousand, fifty-seven".