63620486 has 4 divisors (see below), whose sum is σ = 95430732. Its totient is φ = 31810242.

The previous prime is 63620483. The next prime is 63620527. The reversal of 63620486 is 68402636.

63620486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63620483) 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, 15905120 + ... + 15905123.

It is an arithmetic number, because the mean of its divisors is an integer number (23857683).

Almost surely, 2^63620486 is an apocalyptic number.

63620486 is a deficient number, since it is larger than the sum of its proper divisors (31810246).

63620486 is a wasteful number, since it uses less digits than its factorization.

63620486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31810245.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 63620486 is about 7976.2451065649. The cubic root of 63620486 is about 399.2077778293.

The spelling of 63620486 in words is "sixty-three million, six hundred twenty thousand, four hundred eighty-six".