63394676 has 6 divisors (see below), whose sum is σ = 110940690. Its totient is φ = 31697336.

The previous prime is 63394657. The next prime is 63394679. The reversal of 63394676 is 67649336.

It can be written as a sum of positive squares in only one way, i.e., 59290000 + 4104676 = 7700^2 + 2026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63394679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7924331 + ... + 7924338.

It is an arithmetic number, because the mean of its divisors is an integer number (18490115).

Almost surely, 2^63394676 is an apocalyptic number.

It is an amenable number.

63394676 is a deficient number, since it is larger than the sum of its proper divisors (47546014).

63394676 is a wasteful number, since it uses less digits than its factorization.

63394676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15848673 (or 15848671 counting only the distinct ones).

The product of its digits is 489888, while the sum is 44.

The square root of 63394676 is about 7962.0773671197. The cubic root of 63394676 is about 398.7349114287.

The spelling of 63394676 in words is "sixty-three million, three hundred ninety-four thousand, six hundred seventy-six".