63319794 has 16 divisors (see below), whose sum is σ = 130725120. Its totient is φ = 20425680.

The previous prime is 63319793. The next prime is 63319807. The reversal of 63319794 is 49791336.

It is not an unprimeable number, because it can be changed into a prime (63319793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170029 + ... + 170400.

It is an arithmetic number, because the mean of its divisors is an integer number (8170320).

Almost surely, 2^63319794 is an apocalyptic number.

63319794 is an abundant number, since it is smaller than the sum of its proper divisors (67405326).

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

63319794 is a wasteful number, since it uses less digits than its factorization.

63319794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340465.

The product of its digits is 122472, while the sum is 42.

The square root of 63319794 is about 7957.3735616722. The cubic root of 63319794 is about 398.5778539102.

The spelling of 63319794 in words is "sixty-three million, three hundred nineteen thousand, seven hundred ninety-four".