63323541 has 12 divisors (see below), whose sum is σ = 91552032. Its totient is φ = 42176616.

The previous prime is 63323537. The next prime is 63323543. The reversal of 63323541 is 14532336.

It is a happy number.

63323541 is a `hidden beast` number, since 633 + 23 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 63323541 - 2² = 63323537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63323543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9730 + ... + 14876.

It is an arithmetic number, because the mean of its divisors is an integer number (7629336).

Almost surely, 2^63323541 is an apocalyptic number.

It is an amenable number.

63323541 is a deficient number, since it is larger than the sum of its proper divisors (28228491).

63323541 is a wasteful number, since it uses less digits than its factorization.

63323541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520 (or 6517 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 63323541 is about 7957.6090001960. The cubic root of 63323541 is about 398.5857158107.

Adding to 63323541 its reverse (14532336), we get a palindrome (77855877).

The spelling of 63323541 in words is "sixty-three million, three hundred twenty-three thousand, five hundred forty-one".