63197232 has 80 divisors (see below), whose sum is σ = 188178432. Its totient is φ = 17902080.

The previous prime is 63197227. The next prime is 63197257. The reversal of 63197232 is 23279136.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 63197193 and 63197202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41932 + ... + 43412.

Almost surely, 2^63197232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63197232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94089216).

63197232 is an abundant number, since it is smaller than the sum of its proper divisors (124981200).

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

63197232 is a wasteful number, since it uses less digits than its factorization.

63197232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1620 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 63197232 is about 7949.6686723410. The cubic root of 63197232 is about 398.3205249447.

The spelling of 63197232 in words is "sixty-three million, one hundred ninety-seven thousand, two hundred thirty-two".