63649058 has 16 divisors (see below), whose sum is σ = 105078816. Its totient is φ = 28674240.

The previous prime is 63649051. The next prime is 63649063. The reversal of 63649058 is 85094636.

63649058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63649051) 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 in 7 ways as a sum of consecutive naturals, for example, 10316 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (6567426).

Almost surely, 2^63649058 is an apocalyptic number.

63649058 is a deficient number, since it is larger than the sum of its proper divisors (41429758).

63649058 is a wasteful number, since it uses less digits than its factorization.

63649058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25729.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 63649058 is about 7978.0359738472. The cubic root of 63649058 is about 399.2675303727.

It can be divided in two parts, 636 and 49058, that added together give a palindrome (49694).

The spelling of 63649058 in words is "sixty-three million, six hundred forty-nine thousand, fifty-eight".