63894850 has 12 divisors (see below), whose sum is σ = 118844514. Its totient is φ = 25557920.

The previous prime is 63894827. The next prime is 63894869. The reversal of 63894850 is 5849836.

It can be written as a sum of positive squares in 3 ways, for example, as 53890281 + 10004569 = 7341^2 + 3163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63894797 and 63894806.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638899 + ... + 638998.

Almost surely, 2^63894850 is an apocalyptic number.

63894850 is a deficient number, since it is larger than the sum of its proper divisors (54949664).

63894850 is a wasteful number, since it uses less digits than its factorization.

63894850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277909 (or 1277904 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 63894850 is about 7993.4254234339. The cubic root of 63894850 is about 399.7808174194.

The spelling of 63894850 in words is "sixty-three million, eight hundred ninety-four thousand, eight hundred fifty".