63422016 has 56 divisors (see below), whose sum is σ = 191780160. Its totient is φ = 18120192.

The previous prime is 63421993. The next prime is 63422071. The reversal of 63422016 is 61022436.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×63422016² = 8044704227008512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22251 + ... + 24938.

Almost surely, 2^63422016 is an apocalyptic number.

It is an amenable number.

63422016 is an abundant number, since it is smaller than the sum of its proper divisors (128358144).

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

63422016 is a wasteful number, since it uses less digits than its factorization.

63422016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47211 (or 47201 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 63422016 is about 7963.7940706676. The cubic root of 63422016 is about 398.7922235271.

The spelling of 63422016 in words is "sixty-three million, four hundred twenty-two thousand, sixteen".