201504064 has 56 divisors (see below), whose sum is σ = 416966400. Its totient is φ = 96499200.

The previous prime is 201504029. The next prime is 201504071. The reversal of 201504064 is 460405102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279897 + ... + 280615.

Almost surely, 2^201504064 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 201504064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208483200).

201504064 is an abundant number, since it is smaller than the sum of its proper divisors (215462336).

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

201504064 is a wasteful number, since it uses less digits than its factorization.

201504064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 201504064 is about 14195.2127141512. The cubic root of 201504064 is about 586.2658580035.

Adding to 201504064 its reverse (460405102), we get a palindrome (661909166).

The spelling of 201504064 in words is "two hundred one million, five hundred four thousand, sixty-four".