63424767 has 24 divisors (see below), whose sum is σ = 99014016. Its totient is φ = 36006768.

The previous prime is 63424747. The next prime is 63424783. The reversal of 63424767 is 76742436.

It is not a de Polignac number, because 63424767 - 2¹⁰ = 63423743 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63424747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22638 + ... + 25284.

It is an arithmetic number, because the mean of its divisors is an integer number (4125584).

Almost surely, 2^63424767 is an apocalyptic number.

63424767 is a deficient number, since it is larger than the sum of its proper divisors (35589249).

63424767 is a wasteful number, since it uses less digits than its factorization.

63424767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827 (or 2820 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 63424767 is about 7963.9667879770. The cubic root of 63424767 is about 398.7979894615.

The spelling of 63424767 in words is "sixty-three million, four hundred twenty-four thousand, seven hundred sixty-seven".