63500036 has 6 divisors (see below), whose sum is σ = 111125070. Its totient is φ = 31750016.

The previous prime is 63500027. The next prime is 63500039. The reversal of 63500036 is 63000536.

63500036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38440000 + 25060036 = 6200^2 + 5006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63499984 and 63500020.

It is not an unprimeable number, because it can be changed into a prime (63500039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7937501 + ... + 7937508.

It is an arithmetic number, because the mean of its divisors is an integer number (18520845).

Almost surely, 2^63500036 is an apocalyptic number.

It is an amenable number.

63500036 is a deficient number, since it is larger than the sum of its proper divisors (47625034).

63500036 is a wasteful number, since it uses less digits than its factorization.

63500036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15875013 (or 15875011 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 63500036 is about 7968.6909840952. The cubic root of 63500036 is about 398.9556842175.

Subtracting from 63500036 its reverse (63000536), we obtain a triangular number (499500 = T₉₉₉).

The spelling of 63500036 in words is "sixty-three million, five hundred thousand, thirty-six".