63201536 has 36 divisors (see below), whose sum is σ = 126760704. Its totient is φ = 31449600.

The previous prime is 63201533. The next prime is 63201547. The reversal of 63201536 is 63510236.

It is not an unprimeable number, because it can be changed into a prime (63201533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68921 + ... + 69831.

Almost surely, 2^63201536 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 63201536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63380352).

63201536 is an abundant number, since it is smaller than the sum of its proper divisors (63559168).

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

63201536 is an equidigital number, since it uses as much as digits as its factorization.

63201536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 63201536 is about 7949.9393708380. The cubic root of 63201536 is about 398.3295671794.

The spelling of 63201536 in words is "sixty-three million, two hundred one thousand, five hundred thirty-six".