63484394 has 8 divisors (see below), whose sum is σ = 95487168. Its totient is φ = 31655340.

The previous prime is 63484391. The next prime is 63484403. The reversal of 63484394 is 49348436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63484391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42512 + ... + 43979.

It is an arithmetic number, because the mean of its divisors is an integer number (11935896).

Almost surely, 2^63484394 is an apocalyptic number.

63484394 is a deficient number, since it is larger than the sum of its proper divisors (32002774).

63484394 is a wasteful number, since it uses less digits than its factorization.

63484394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86860.

The product of its digits is 248832, while the sum is 41.

The square root of 63484394 is about 7967.7094575543. The cubic root of 63484394 is about 398.9229232004.

The spelling of 63484394 in words is "sixty-three million, four hundred eighty-four thousand, three hundred ninety-four".