63535016 has 24 divisors (see below), whose sum is σ = 124541130. Its totient is φ = 30384288.

The previous prime is 63535013. The next prime is 63535033. The reversal of 63535016 is 61053536.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 15288100 = 6946^2 + 3910^2 .

It is a super-4 number, since 4×63535016⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63535016.

It is not an unprimeable number, because it can be changed into a prime (63535013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3275 + ... + 11738.

Almost surely, 2^63535016 is an apocalyptic number.

It is an amenable number.

63535016 is a deficient number, since it is larger than the sum of its proper divisors (61006114).

63535016 is a wasteful number, since it uses less digits than its factorization.

63535016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15065 (or 15038 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 63535016 is about 7970.8855216971. The cubic root of 63535016 is about 399.0289277879.

The spelling of 63535016 in words is "sixty-three million, five hundred thirty-five thousand, sixteen".