63860944 has 40 divisors (see below), whose sum is σ = 144865728. Its totient is φ = 26699520.

The previous prime is 63860941. The next prime is 63860969. The reversal of 63860944 is 44906836.

63860944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63860944² = 8156440337142272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 63860897 and 63860906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63860941) 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, 2362 + ... + 11545.

Almost surely, 2^63860944 is an apocalyptic number.

It is an amenable number.

63860944 is an abundant number, since it is smaller than the sum of its proper divisors (81004784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63860944 is a wasteful number, since it uses less digits than its factorization.

63860944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13963 (or 13957 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 63860944 is about 7991.3042740219. The cubic root of 63860944 is about 399.7100899311.

The spelling of 63860944 in words is "sixty-three million, eight hundred sixty thousand, nine hundred forty-four".