63725832 has 96 divisors (see below), whose sum is σ = 183506400. Its totient is φ = 20489760.

The previous prime is 63725797. The next prime is 63725839. The reversal of 63725832 is 23852736.

63725832 is a `hidden beast` number, since 6 + 3 + 72 + 583 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (63725839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207423 + ... + 207729.

It is an arithmetic number, because the mean of its divisors is an integer number (1911525).

Almost surely, 2^63725832 is an apocalyptic number.

63725832 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 63725832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91753200).

63725832 is an abundant number, since it is smaller than the sum of its proper divisors (119780568).

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

63725832 is a wasteful number, since it uses less digits than its factorization.

63725832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 343 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 63725832 is about 7982.8461090015. The cubic root of 63725832 is about 399.4279990940.

The spelling of 63725832 in words is "sixty-three million, seven hundred twenty-five thousand, eight hundred thirty-two".