63523371 has 8 divisors (see below), whose sum is σ = 87430144. Its totient is φ = 40982760.

The previous prime is 63523363. The next prime is 63523381. The reversal of 63523371 is 17332536.

63523371 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 63523371 - 2³ = 63523363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63523381) 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, 341431 + ... + 341616.

It is an arithmetic number, because the mean of its divisors is an integer number (10928768).

Almost surely, 2^63523371 is an apocalyptic number.

63523371 is a deficient number, since it is larger than the sum of its proper divisors (23906773).

63523371 is a wasteful number, since it uses less digits than its factorization.

63523371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683081.

The product of its digits is 11340, while the sum is 30.

The square root of 63523371 is about 7970.1550173130. The cubic root of 63523371 is about 399.0045476583.

The spelling of 63523371 in words is "sixty-three million, five hundred twenty-three thousand, three hundred seventy-one".