63653416 has 64 divisors (see below), whose sum is σ = 129761280. Its totient is φ = 29211840.

The previous prime is 63653413. The next prime is 63653441. The reversal of 63653416 is 61435636.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (63653411) 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, 501145 + ... + 501271.

It is an arithmetic number, because the mean of its divisors is an integer number (2027520).

Almost surely, 2^63653416 is an apocalyptic number.

It is an amenable number.

63653416 is an abundant number, since it is smaller than the sum of its proper divisors (66107864).

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

63653416 is a wasteful number, since it uses less digits than its factorization.

63653416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 63653416 is about 7978.3090940374. The cubic root of 63653416 is about 399.2766426740.

The spelling of 63653416 in words is "sixty-three million, six hundred fifty-three thousand, four hundred sixteen".