63013136 has 10 divisors (see below), whose sum is σ = 122087982. Its totient is φ = 31506560.

The previous prime is 63013127. The next prime is 63013147. The reversal of 63013136 is 63131036.

It can be written as a sum of positive squares in only one way, i.e., 61465600 + 1547536 = 7840^2 + 1244^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1969145 + ... + 1969176.

Almost surely, 2^63013136 is an apocalyptic number.

It is an amenable number.

63013136 is a deficient number, since it is larger than the sum of its proper divisors (59074846).

63013136 is a wasteful number, since it uses less digits than its factorization.

63013136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938329 (or 3938323 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 63013136 is about 7938.0813802833. The cubic root of 63013136 is about 397.9333743680.

The spelling of 63013136 in words is "sixty-three million, thirteen thousand, one hundred thirty-six".