63311406 has 16 divisors (see below), whose sum is σ = 126779904. Its totient is φ = 21077624.

The previous prime is 63311389. The next prime is 63311411. The reversal of 63311406 is 60411336.

63311406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 936 + ... + 11291.

It is an arithmetic number, because the mean of its divisors is an integer number (7923744).

Almost surely, 2^63311406 is an apocalyptic number.

63311406 is an abundant number, since it is smaller than the sum of its proper divisors (63468498).

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

63311406 is a wasteful number, since it uses less digits than its factorization.

63311406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13095.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 63311406 is about 7956.8464858887. The cubic root of 63311406 is about 398.5602532071.

The spelling of 63311406 in words is "sixty-three million, three hundred eleven thousand, four hundred six".