63193872 has 80 divisors (see below), whose sum is σ = 192622592. Its totient is φ = 17470080.

The previous prime is 63193831. The next prime is 63193873. The reversal of 63193872 is 27839136.

It is a self number, because there is not a number n which added to its sum of digits gives 63193872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63193873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7383 + ... + 13449.

Almost surely, 2^63193872 is an apocalyptic number.

63193872 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63193872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96311296).

63193872 is an abundant number, since it is smaller than the sum of its proper divisors (129428720).

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

63193872 is a wasteful number, since it uses less digits than its factorization.

63193872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116 (or 6110 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 63193872 is about 7949.4573399698. The cubic root of 63193872 is about 398.3134656656.

The spelling of 63193872 in words is "sixty-three million, one hundred ninety-three thousand, eight hundred seventy-two".