63597996 has 72 divisors (see below), whose sum is σ = 200438784. Its totient is φ = 16518240.

The previous prime is 63597979. The next prime is 63598001. The reversal of 63597996 is 69979536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8700 + ... + 14243.

It is an arithmetic number, because the mean of its divisors is an integer number (2783872).

Almost surely, 2^63597996 is an apocalyptic number.

63597996 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

63597996 is an abundant number, since it is smaller than the sum of its proper divisors (136840788).

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

63597996 is a wasteful number, since it uses less digits than its factorization.

63597996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22971 (or 22966 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 54.

The square root of 63597996 is about 7974.8351707104. The cubic root of 63597996 is about 399.1607319712.

The spelling of 63597996 in words is "sixty-three million, five hundred ninety-seven thousand, nine hundred ninety-six".