63955796 has 12 divisors (see below), whose sum is σ = 111978720. Its totient is φ = 31961880.

The previous prime is 63955783. The next prime is 63955799. The reversal of 63955796 is 69755936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63955799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13001 + ... + 17231.

It is an arithmetic number, because the mean of its divisors is an integer number (9331560).

Almost surely, 2^63955796 is an apocalyptic number.

It is an amenable number.

63955796 is a deficient number, since it is larger than the sum of its proper divisors (48022924).

63955796 is a wasteful number, since it uses less digits than its factorization.

63955796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8014 (or 8012 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 50.

The square root of 63955796 is about 7997.2367727860. The cubic root of 63955796 is about 399.9078871230.

The spelling of 63955796 in words is "sixty-three million, nine hundred fifty-five thousand, seven hundred ninety-six".