201448064 has 16 divisors (see below), whose sum is σ = 401322570. Its totient is φ = 100723968.

The previous prime is 201448061. The next prime is 201448097. The reversal of 201448064 is 460844102.

It can be written as a sum of positive squares in only one way, i.e., 153561664 + 47886400 = 12392^2 + 6920^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (201448061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786779 + ... + 787034.

Almost surely, 2^201448064 is an apocalyptic number.

It is an amenable number.

201448064 is a deficient number, since it is larger than the sum of its proper divisors (199874506).

201448064 is an equidigital number, since it uses as much as digits as its factorization.

201448064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573827 (or 1573815 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 201448064 is about 14193.2400811090. The cubic root of 201448064 is about 586.2115432514.

The spelling of 201448064 in words is "two hundred one million, four hundred forty-eight thousand, sixty-four".