63528963 has 8 divisors (see below), whose sum is σ = 86994768. Its totient is φ = 41207904.

The previous prime is 63528961. The next prime is 63528973. The reversal of 63528963 is 36982536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63528963 - 2¹ = 63528961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63528961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286056 + ... + 286277.

It is an arithmetic number, because the mean of its divisors is an integer number (10874346).

Almost surely, 2^63528963 is an apocalyptic number.

63528963 is a deficient number, since it is larger than the sum of its proper divisors (23465805).

63528963 is a wasteful number, since it uses less digits than its factorization.

63528963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572373.

The product of its digits is 233280, while the sum is 42.

The square root of 63528963 is about 7970.5058183280. The cubic root of 63528963 is about 399.0162555170.

It can be divided in two parts, 6 and 3528963, that multiplied together give a triangular number (21173778 = T₆₅₀₇).

The spelling of 63528963 in words is "sixty-three million, five hundred twenty-eight thousand, nine hundred sixty-three".