63814630 has 16 divisors (see below), whose sum is σ = 125308944. Its totient is φ = 23205280.

The previous prime is 63814609. The next prime is 63814637. The reversal of 63814630 is 3641836.

It is a junction number, because it is equal to n+sod(n) for n = 63814592 and 63814601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63814637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289957 + ... + 290176.

It is an arithmetic number, because the mean of its divisors is an integer number (7831809).

Almost surely, 2^63814630 is an apocalyptic number.

63814630 is a deficient number, since it is larger than the sum of its proper divisors (61494314).

63814630 is a wasteful number, since it uses less digits than its factorization.

63814630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580151.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 63814630 is about 7988.4059736596. The cubic root of 63814630 is about 399.6134390469.

It can be divided in two parts, 6381 and 4630, that added together give a palindrome (11011).

The spelling of 63814630 in words is "sixty-three million, eight hundred fourteen thousand, six hundred thirty".