63452416 has 36 divisors (see below), whose sum is σ = 128477664. Its totient is φ = 31270400.

The previous prime is 63452401. The next prime is 63452437. The reversal of 63452416 is 61425436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16431 + ... + 19921.

It is an arithmetic number, because the mean of its divisors is an integer number (3568824).

Almost surely, 2^63452416 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 63452416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64238832).

63452416 is an abundant number, since it is smaller than the sum of its proper divisors (65025248).

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

63452416 is an equidigital number, since it uses as much as digits as its factorization.

63452416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3564 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 63452416 is about 7965.7024800076. The cubic root of 63452416 is about 398.8559308844.

The spelling of 63452416 in words is "sixty-three million, four hundred fifty-two thousand, four hundred sixteen".