63364478 has 16 divisors (see below), whose sum is σ = 99576000. Its totient is φ = 30200352.

The previous prime is 63364463. The next prime is 63364481. The reversal of 63364478 is 87446336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (6223500).

Almost surely, 2^63364478 is an apocalyptic number.

63364478 is a deficient number, since it is larger than the sum of its proper divisors (36211522).

63364478 is a wasteful number, since it uses less digits than its factorization.

63364478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939.

The product of its digits is 290304, while the sum is 41.

The square root of 63364478 is about 7960.1807768417. The cubic root of 63364478 is about 398.6715890278.

The spelling of 63364478 in words is "sixty-three million, three hundred sixty-four thousand, four hundred seventy-eight".