63793394 has 12 divisors (see below), whose sum is σ = 111313134. Its totient is φ = 27339984.

The previous prime is 63793391. The next prime is 63793403. The reversal of 63793394 is 49339736.

It can be written as a sum of positive squares in only one way, i.e., 63792169 + 1225 = 7987^2 + 35^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (63793391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325379 + ... + 325574.

Almost surely, 2^63793394 is an apocalyptic number.

63793394 is a deficient number, since it is larger than the sum of its proper divisors (47519740).

63793394 is a wasteful number, since it uses less digits than its factorization.

63793394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650969 (or 650962 counting only the distinct ones).

The product of its digits is 367416, while the sum is 44.

The square root of 63793394 is about 7987.0766867484. The cubic root of 63793394 is about 399.5691068277.

The spelling of 63793394 in words is "sixty-three million, seven hundred ninety-three thousand, three hundred ninety-four".