63774996 has 24 divisors (see below), whose sum is σ = 150202080. Its totient is φ = 21059232.

The previous prime is 63774989. The next prime is 63775027. The reversal of 63774996 is 69947736.

It is a super-2 number, since 2×63774996² = 8134500229600032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23551 + ... + 26118.

It is an arithmetic number, because the mean of its divisors is an integer number (6258420).

Almost surely, 2^63774996 is an apocalyptic number.

It is an amenable number.

63774996 is an abundant number, since it is smaller than the sum of its proper divisors (86427084).

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

63774996 is a wasteful number, since it uses less digits than its factorization.

63774996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49783 (or 49781 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 51.

The square root of 63774996 is about 7985.9248681665. The cubic root of 63774996 is about 399.5306912553.

The spelling of 63774996 in words is "sixty-three million, seven hundred seventy-four thousand, nine hundred ninety-six".