201712258 has 8 divisors (see below), whose sum is σ = 330074640. Its totient is φ = 91687380.

The previous prime is 201712249. The next prime is 201712261. The reversal of 201712258 is 852217102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4584348 + ... + 4584391.

It is an arithmetic number, because the mean of its divisors is an integer number (41259330).

Almost surely, 2^201712258 is an apocalyptic number.

201712258 is a deficient number, since it is larger than the sum of its proper divisors (128362382).

201712258 is a wasteful number, since it uses less digits than its factorization.

201712258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168752.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 201712258 is about 14202.5440678774. The cubic root of 201712258 is about 586.4676984682.

The spelling of 201712258 in words is "two hundred one million, seven hundred twelve thousand, two hundred fifty-eight".