63528845 has 16 divisors (see below), whose sum is σ = 78462912. Its totient is φ = 49351680.

The previous prime is 63528841. The next prime is 63528851. The reversal of 63528845 is 54882536.

It is not a de Polignac number, because 63528845 - 2² = 63528841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63528841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40730 + ... + 42260.

It is an arithmetic number, because the mean of its divisors is an integer number (4903932).

Almost surely, 2^63528845 is an apocalyptic number.

It is an amenable number.

63528845 is a deficient number, since it is larger than the sum of its proper divisors (14934067).

63528845 is a wasteful number, since it uses less digits than its factorization.

63528845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772.

The product of its digits is 230400, while the sum is 41.

The square root of 63528845 is about 7970.4984160340. The cubic root of 63528845 is about 399.0160084699.

The spelling of 63528845 in words is "sixty-three million, five hundred twenty-eight thousand, eight hundred forty-five".