63738896 has 20 divisors (see below), whose sum is σ = 132994092. Its totient is φ = 29417856.

The previous prime is 63738877. The next prime is 63738907. The reversal of 63738896 is 69883736.

It can be written as a sum of positive squares in 2 ways, for example, as 12816400 + 50922496 = 3580^2 + 7136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153011 + ... + 153426.

Almost surely, 2^63738896 is an apocalyptic number.

It is an amenable number.

63738896 is an abundant number, since it is smaller than the sum of its proper divisors (69255196).

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

63738896 is a wasteful number, since it uses less digits than its factorization.

63738896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306458 (or 306452 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 63738896 is about 7983.6643216007. The cubic root of 63738896 is about 399.4552919028.

The spelling of 63738896 in words is "sixty-three million, seven hundred thirty-eight thousand, eight hundred ninety-six".