63612472 has 64 divisors (see below), whose sum is σ = 152778240. Its totient is φ = 24105600.

The previous prime is 63612431. The next prime is 63612473. The reversal of 63612472 is 27421636.

63612472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63612473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21397 + ... + 24187.

It is an arithmetic number, because the mean of its divisors is an integer number (2387160).

Almost surely, 2^63612472 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 63612472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76389120).

63612472 is an abundant number, since it is smaller than the sum of its proper divisors (89165768).

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

63612472 is a wasteful number, since it uses less digits than its factorization.

63612472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852 (or 2848 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 63612472 is about 7975.7427240352. The cubic root of 63612472 is about 399.1910149610.

The spelling of 63612472 in words is "sixty-three million, six hundred twelve thousand, four hundred seventy-two".