63514672 has 80 divisors (see below), whose sum is σ = 138741120. Its totient is φ = 27979776.

The previous prime is 63514613. The next prime is 63514673. The reversal of 63514672 is 27641536.

It is a happy number.

It is a super-2 number, since 2×63514672² = 8068227118535168, which contains 22 as substring.

Its product of digits (30240) is a multiple of the sum of its prime divisors (224).

It is not an unprimeable number, because it can be changed into a prime (63514673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713604 + ... + 713692.

It is an arithmetic number, because the mean of its divisors is an integer number (1734264).

Almost surely, 2^63514672 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 63514672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69370560).

63514672 is an abundant number, since it is smaller than the sum of its proper divisors (75226448).

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

63514672 is a wasteful number, since it uses less digits than its factorization.

63514672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 63514672 is about 7969.6092752405. The cubic root of 63514672 is about 398.9863333698.

The spelling of 63514672 in words is "sixty-three million, five hundred fourteen thousand, six hundred seventy-two".