201730912 has 36 divisors (see below), whose sum is σ = 404226396. Its totient is φ = 99101120.

The previous prime is 201730897. The next prime is 201730927. The reversal of 201730912 is 219037102.

It is an interprime number because it is at equal distance from previous prime (201730897) and next prime (201730927).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110487 + ... + 112297.

It is an arithmetic number, because the mean of its divisors is an integer number (11228511).

Almost surely, 2^201730912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201730912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202113198).

201730912 is an abundant number, since it is smaller than the sum of its proper divisors (202495484).

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

201730912 is an equidigital number, since it uses as much as digits as its factorization.

201730912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1872 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 201730912 is about 14203.2007660245. The cubic root of 201730912 is about 586.4857764163.

The spelling of 201730912 in words is "two hundred one million, seven hundred thirty thousand, nine hundred twelve".