63354544 has 40 divisors (see below), whose sum is σ = 134723520. Its totient is φ = 28622400.

The previous prime is 63354527. The next prime is 63354547. The reversal of 63354544 is 44545336.

It is not an unprimeable number, because it can be changed into a prime (63354547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30499 + ... + 32509.

It is an arithmetic number, because the mean of its divisors is an integer number (3368088).

Almost surely, 2^63354544 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 63354544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67361760).

63354544 is an abundant number, since it is smaller than the sum of its proper divisors (71368976).

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

63354544 is a wasteful number, since it uses less digits than its factorization.

63354544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209 (or 2203 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

The square root of 63354544 is about 7959.5567715797. The cubic root of 63354544 is about 398.6507539550.

The spelling of 63354544 in words is "sixty-three million, three hundred fifty-four thousand, five hundred forty-four".