63454416 has 40 divisors (see below), whose sum is σ = 164215680. Its totient is φ = 21113856.

The previous prime is 63454411. The next prime is 63454423. The reversal of 63454416 is 61445436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63454411) 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, 43881 + ... + 45303.

It is an arithmetic number, because the mean of its divisors is an integer number (4105392).

Almost surely, 2^63454416 is an apocalyptic number.

It is an amenable number.

63454416 is an abundant number, since it is smaller than the sum of its proper divisors (100761264).

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

63454416 is a wasteful number, since it uses less digits than its factorization.

63454416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2357 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 63454416 is about 7965.8280172246. The cubic root of 63454416 is about 398.8601214444.

The spelling of 63454416 in words is "sixty-three million, four hundred fifty-four thousand, four hundred sixteen".