63869896 has 32 divisors (see below), whose sum is σ = 126748800. Its totient is φ = 30110080.

The previous prime is 63869843. The next prime is 63869903. The reversal of 63869896 is 69896836.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10620 + ... + 15508.

It is an arithmetic number, because the mean of its divisors is an integer number (3960900).

Almost surely, 2^63869896 is an apocalyptic number.

It is an amenable number.

63869896 is a deficient number, since it is larger than the sum of its proper divisors (62878904).

63869896 is a wasteful number, since it uses less digits than its factorization.

63869896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989 (or 4985 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 55.

The square root of 63869896 is about 7991.8643632134. The cubic root of 63869896 is about 399.7287661220.

The spelling of 63869896 in words is "sixty-three million, eight hundred sixty-nine thousand, eight hundred ninety-six".