63284463 has 16 divisors (see below), whose sum is σ = 102278400. Its totient is φ = 38354040.

The previous prime is 63284453. The next prime is 63284471. The reversal of 63284463 is 36448236.

It is a happy number.

It is not a de Polignac number, because 63284463 - 2⁴ = 63284447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63284453) 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, 106243 + ... + 106836.

It is an arithmetic number, because the mean of its divisors is an integer number (6392400).

Almost surely, 2^63284463 is an apocalyptic number.

63284463 is a deficient number, since it is larger than the sum of its proper divisors (38993937).

63284463 is a wasteful number, since it uses less digits than its factorization.

63284463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213099 (or 213093 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 63284463 is about 7955.1532354820. The cubic root of 63284463 is about 398.5037076691.

The spelling of 63284463 in words is "sixty-three million, two hundred eighty-four thousand, four hundred sixty-three".