201369648 has 20 divisors (see below), whose sum is σ = 520205048. Its totient is φ = 67123200.

The previous prime is 201369647. The next prime is 201369653. The reversal of 201369648 is 846963102.

It is not an unprimeable number, because it can be changed into a prime (201369643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097553 + ... + 2097648.

Almost surely, 2^201369648 is an apocalyptic number.

It is an amenable number.

201369648 is an abundant number, since it is smaller than the sum of its proper divisors (318835400).

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

201369648 is a wasteful number, since it uses less digits than its factorization.

201369648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195212 (or 4195206 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 201369648 is about 14190.4773704058. The cubic root of 201369648 is about 586.1354701612.

The spelling of 201369648 in words is "two hundred one million, three hundred sixty-nine thousand, six hundred forty-eight".