63523004 has 18 divisors (see below), whose sum is σ = 117326664. Its totient is φ = 30089160.

The previous prime is 63523001. The next prime is 63523013. The reversal of 63523004 is 40032536.

63523004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63523001) 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 5 ways as a sum of consecutive naturals, for example, 20552 + ... + 23439.

It is an arithmetic number, because the mean of its divisors is an integer number (6518148).

Almost surely, 2^63523004 is an apocalyptic number.

It is an amenable number.

63523004 is a deficient number, since it is larger than the sum of its proper divisors (53803660).

63523004 is a wasteful number, since it uses less digits than its factorization.

63523004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44033 (or 44012 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 63523004 is about 7970.1319938882. The cubic root of 63523004 is about 399.0037792537.

The spelling of 63523004 in words is "sixty-three million, five hundred twenty-three thousand, four".