63112300 has 72 divisors (see below), whose sum is σ = 146865600. Its totient is φ = 23469120.

The previous prime is 63112297. The next prime is 63112327. The reversal of 63112300 is 321136.

It is a super-2 number, since 2×63112300² = 7966324822580000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111819 + ... + 112381.

It is an arithmetic number, because the mean of its divisors is an integer number (2039800).

Almost surely, 2^63112300 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 63112300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73432800).

63112300 is an abundant number, since it is smaller than the sum of its proper divisors (83753300).

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

63112300 is a wasteful number, since it uses less digits than its factorization.

63112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 63112300 is about 7944.3250185274. The cubic root of 63112300 is about 398.1420080272.

Adding to 63112300 its reverse (321136), we get a palindrome (63433436).

The spelling of 63112300 in words is "sixty-three million, one hundred twelve thousand, three hundred".