63662463 has 32 divisors (see below), whose sum is σ = 97574400. Its totient is φ = 40996800.

The previous prime is 63662461. The next prime is 63662471. The reversal of 63662463 is 36426636.

It is not a de Polignac number, because 63662463 - 2¹ = 63662461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63662461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144798 + ... + 145236.

It is an arithmetic number, because the mean of its divisors is an integer number (3049200).

Almost surely, 2^63662463 is an apocalyptic number.

63662463 is a deficient number, since it is larger than the sum of its proper divisors (33911937).

63662463 is a wasteful number, since it uses less digits than its factorization.

63662463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 614 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 63662463 is about 7978.8760486675. The cubic root of 63662463 is about 399.2955580488.

The spelling of 63662463 in words is "sixty-three million, six hundred sixty-two thousand, four hundred sixty-three".