63430016 has 32 divisors (see below), whose sum is σ = 136088400. Its totient is φ = 29274624.

The previous prime is 63430007. The next prime is 63430027. The reversal of 63430016 is 61003436.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 63429973 and 63430000.

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, 17396 + ... + 20723.

Almost surely, 2^63430016 is an apocalyptic number.

It is an amenable number.

63430016 is an abundant number, since it is smaller than the sum of its proper divisors (72658384).

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

63430016 is a wasteful number, since it uses less digits than its factorization.

63430016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38146 (or 38134 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 63430016 is about 7964.2963279878. The cubic root of 63430016 is about 398.8089905945.

The spelling of 63430016 in words is "sixty-three million, four hundred thirty thousand, sixteen".