63012236 has 36 divisors (see below), whose sum is σ = 130473000. Its totient is φ = 26542656.

The previous prime is 63012199. The next prime is 63012239. The reversal of 63012236 is 63221036.

It is not an unprimeable number, because it can be changed into a prime (63012239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8840 + ... + 14288.

It is an arithmetic number, because the mean of its divisors is an integer number (3624250).

Almost surely, 2^63012236 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 63012236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65236500).

63012236 is an abundant number, since it is smaller than the sum of its proper divisors (67460764).

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

63012236 is a wasteful number, since it uses less digits than its factorization.

63012236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526 (or 5517 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 63012236 is about 7938.0246913196. The cubic root of 63012236 is about 397.9314798332.

The spelling of 63012236 in words is "sixty-three million, twelve thousand, two hundred thirty-six".