63793994 has 32 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 27915840.

The previous prime is 63793969. The next prime is 63793999. The reversal of 63793994 is 49939736.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63793999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88367 + ... + 89085.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^63793994 is an apocalyptic number.

63793994 is a deficient number, since it is larger than the sum of its proper divisors (44551606).

63793994 is a wasteful number, since it uses less digits than its factorization.

63793994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its digits is 1102248, while the sum is 50.

The square root of 63793994 is about 7987.1142473361. The cubic root of 63793994 is about 399.5703595212.

The spelling of 63793994 in words is "sixty-three million, seven hundred ninety-three thousand, nine hundred ninety-four".