63639082 has 16 divisors (see below), whose sum is σ = 104106240. Its totient is φ = 28999152.

The previous prime is 63639067. The next prime is 63639083. The reversal of 63639082 is 28093636.

It is a happy number.

63639082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63639083) 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, 13438 + ... + 17545.

It is an arithmetic number, because the mean of its divisors is an integer number (6506640).

Almost surely, 2^63639082 is an apocalyptic number.

63639082 is a deficient number, since it is larger than the sum of its proper divisors (40467158).

63639082 is a wasteful number, since it uses less digits than its factorization.

63639082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31077.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 63639082 is about 7977.4107328130. The cubic root of 63639082 is about 399.2466696240.

The spelling of 63639082 in words is "sixty-three million, six hundred thirty-nine thousand, eighty-two".