63423507 has 8 divisors (see below), whose sum is σ = 96645376. Its totient is φ = 36241992.

The previous prime is 63423497. The next prime is 63423509. The reversal of 63423507 is 70532436.

63423507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 63423507 - 2⁸ = 63423251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63423509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510063 + ... + 1510104.

It is an arithmetic number, because the mean of its divisors is an integer number (12080672).

Almost surely, 2^63423507 is an apocalyptic number.

63423507 is a deficient number, since it is larger than the sum of its proper divisors (33221869).

63423507 is a wasteful number, since it uses less digits than its factorization.

63423507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020177.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 63423507 is about 7963.8876812773. The cubic root of 63423507 is about 398.7953485962.

The spelling of 63423507 in words is "sixty-three million, four hundred twenty-three thousand, five hundred seven".