63091416 has 16 divisors (see below), whose sum is σ = 157728600. Its totient is φ = 21030464.

The previous prime is 63091409. The next prime is 63091447. The reversal of 63091416 is 61419036.

63091416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314381 + ... + 1314428.

Almost surely, 2^63091416 is an apocalyptic number.

It is an amenable number.

63091416 is an abundant number, since it is smaller than the sum of its proper divisors (94637184).

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

63091416 is a wasteful number, since it uses less digits than its factorization.

63091416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628818 (or 2628814 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 63091416 is about 7943.0105123939. The cubic root of 63091416 is about 398.0980878246.

The spelling of 63091416 in words is "sixty-three million, ninety-one thousand, four hundred sixteen".