63914452 has 24 divisors (see below), whose sum is σ = 128116800. Its totient is φ = 27330240.

The previous prime is 63914381. The next prime is 63914453. The reversal of 63914452 is 25441936.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63914453) 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, 11424 + ... + 16072.

It is an arithmetic number, because the mean of its divisors is an integer number (5338200).

Almost surely, 2^63914452 is an apocalyptic number.

It is an amenable number.

63914452 is an abundant number, since it is smaller than the sum of its proper divisors (64202348).

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

63914452 is a wasteful number, since it uses less digits than its factorization.

63914452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151 (or 5149 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 63914452 is about 7994.6514620714. The cubic root of 63914452 is about 399.8216955306.

The spelling of 63914452 in words is "sixty-three million, nine hundred fourteen thousand, four hundred fifty-two".