63841996 has 6 divisors (see below), whose sum is σ = 111723500. Its totient is φ = 31920996.

The previous prime is 63841991. The next prime is 63842003. The reversal of 63841996 is 69914836.

It is not an unprimeable number, because it can be changed into a prime (63841991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7980246 + ... + 7980253.

Almost surely, 2^63841996 is an apocalyptic number.

It is an amenable number.

63841996 is a deficient number, since it is larger than the sum of its proper divisors (47881504).

63841996 is a wasteful number, since it uses less digits than its factorization.

63841996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15960503 (or 15960501 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 63841996 is about 7990.1186474295. The cubic root of 63841996 is about 399.6705537374.

The spelling of 63841996 in words is "sixty-three million, eight hundred forty-one thousand, nine hundred ninety-six".