201713670 has 48 divisors (see below), whose sum is σ = 555310080. Its totient is φ = 50625792.

The previous prime is 201713639. The next prime is 201713689. The reversal of 201713670 is 76317102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64390 + ... + 67449.

It is an arithmetic number, because the mean of its divisors is an integer number (11568960).

Almost surely, 2^201713670 is an apocalyptic number.

201713670 is an abundant number, since it is smaller than the sum of its proper divisors (353596410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201713670 is a wasteful number, since it uses less digits than its factorization.

201713670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131869 (or 131866 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 201713670 is about 14202.5937771944. The cubic root of 201713670 is about 586.4690669033.

The spelling of 201713670 in words is "two hundred one million, seven hundred thirteen thousand, six hundred seventy".