201337668 has 108 divisors (see below), whose sum is σ = 595550592. Its totient is φ = 57183840.

The previous prime is 201337667. The next prime is 201337673. The reversal of 201337668 is 866733102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (201337667) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 548421 + ... + 548787.

Almost surely, 2^201337668 is an apocalyptic number.

201337668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201337668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297775296).

201337668 is an abundant number, since it is smaller than the sum of its proper divisors (394212924).

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

201337668 is a wasteful number, since it uses less digits than its factorization.

201337668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 201337668 is about 14189.3505136775. The cubic root of 201337668 is about 586.1044399887.

The spelling of 201337668 in words is "two hundred one million, three hundred thirty-seven thousand, six hundred sixty-eight".