201066732 has 96 divisors (see below), whose sum is σ = 544087040. Its totient is φ = 64152000.

The previous prime is 201066661. The next prime is 201066739. The reversal of 201066732 is 237660102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 201066696 and 201066705.

It is not an unprimeable number, because it can be changed into a prime (201066739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267357 + ... + 268107.

Almost surely, 2^201066732 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 201066732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272043520).

201066732 is an abundant number, since it is smaller than the sum of its proper divisors (343020308).

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

201066732 is a wasteful number, since it uses less digits than its factorization.

201066732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 860 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 201066732 is about 14179.8001396353. The cubic root of 201066732 is about 585.8414190361.

The spelling of 201066732 in words is "two hundred one million, sixty-six thousand, seven hundred thirty-two".