63013446 has 12 divisors (see below), whose sum is σ = 136529172. Its totient is φ = 21004476.

The previous prime is 63013439. The next prime is 63013451. The reversal of 63013446 is 64431036.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1750356 + ... + 1750391.

It is an arithmetic number, because the mean of its divisors is an integer number (11377431).

Almost surely, 2^63013446 is an apocalyptic number.

63013446 is an abundant number, since it is smaller than the sum of its proper divisors (73515726).

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

63013446 is a wasteful number, since it uses less digits than its factorization.

63013446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500755 (or 3500752 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 63013446 is about 7938.1009063881. The cubic root of 63013446 is about 397.9340269258.

The spelling of 63013446 in words is "sixty-three million, thirteen thousand, four hundred forty-six".