63524023 has 4 divisors (see below), whose sum is σ = 63987840. Its totient is φ = 63060208.

The previous prime is 63524009. The next prime is 63524033. The reversal of 63524023 is 32042536.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63524023 - 2⁹ = 63523511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63524033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231703 + ... + 231976.

It is an arithmetic number, because the mean of its divisors is an integer number (15996960).

Almost surely, 2^63524023 is an apocalyptic number.

63524023 is a deficient number, since it is larger than the sum of its proper divisors (463817).

63524023 is a wasteful number, since it uses less digits than its factorization.

63524023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463816.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 63524023 is about 7970.1959198002. The cubic root of 63524023 is about 399.0059127731.

Adding to 63524023 its reverse (32042536), we get a palindrome (95566559).

The spelling of 63524023 in words is "sixty-three million, five hundred twenty-four thousand, twenty-three".