63464622 has 32 divisors (see below), whose sum is σ = 138354048. Its totient is φ = 19290336.

The previous prime is 63464563. The next prime is 63464627. The reversal of 63464622 is 22646436.

63464622 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 (63464627) 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, 1573 + ... + 11375.

It is an arithmetic number, because the mean of its divisors is an integer number (4323564).

Almost surely, 2^63464622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63464622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69177024).

63464622 is an abundant number, since it is smaller than the sum of its proper divisors (74889426).

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

63464622 is a wasteful number, since it uses less digits than its factorization.

63464622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9904.

The product of its digits is 41472, while the sum is 33.

The square root of 63464622 is about 7966.4686028378. The cubic root of 63464622 is about 398.8815045014.

It can be divided in two parts, 634 and 64622, that added together give a palindrome (65256).

The spelling of 63464622 in words is "sixty-three million, four hundred sixty-four thousand, six hundred twenty-two".