63081832 has 64 divisors (see below), whose sum is σ = 138024000. Its totient is φ = 26711040.

The previous prime is 63081829. The next prime is 63081833. The reversal of 63081832 is 23818036.

It is a junction number, because it is equal to n+sod(n) for n = 63081794 and 63081803.

It is not an unprimeable number, because it can be changed into a prime (63081833) 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, 222763 + ... + 223045.

It is an arithmetic number, because the mean of its divisors is an integer number (2156625).

Almost surely, 2^63081832 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 63081832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69012000).

63081832 is an abundant number, since it is smaller than the sum of its proper divisors (74942168).

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

63081832 is a wasteful number, since it uses less digits than its factorization.

63081832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 63081832 is about 7942.4071917776. The cubic root of 63081832 is about 398.0779289001.

Adding to 63081832 its reverse (23818036), we get a palindrome (86899868).

The spelling of 63081832 in words is "sixty-three million, eighty-one thousand, eight hundred thirty-two".