63488535 has 16 divisors (see below), whose sum is σ = 110816640. Its totient is φ = 30782240.

The previous prime is 63488507. The next prime is 63488549. The reversal of 63488535 is 53588436.

It is not a de Polignac number, because 63488535 - 2⁷ = 63488407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192225 + ... + 192554.

It is an arithmetic number, because the mean of its divisors is an integer number (6926040).

Almost surely, 2^63488535 is an apocalyptic number.

63488535 is a deficient number, since it is larger than the sum of its proper divisors (47328105).

63488535 is a wasteful number, since it uses less digits than its factorization.

63488535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384798.

The product of its digits is 345600, while the sum is 42.

The square root of 63488535 is about 7967.9693147000. The cubic root of 63488535 is about 398.9315967436.

Subtracting from 63488535 its reverse (53588436), we obtain a palindrome (9900099).

The spelling of 63488535 in words is "sixty-three million, four hundred eighty-eight thousand, five hundred thirty-five".