63106432 has 32 divisors (see below), whose sum is σ = 126861480. Its totient is φ = 31266816.

The previous prime is 63106403. The next prime is 63106441. The reversal of 63106432 is 23460136.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 63106397 and 63106406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12283 + ... + 16645.

Almost surely, 2^63106432 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 63106432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63430740).

63106432 is an abundant number, since it is smaller than the sum of its proper divisors (63755048).

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

63106432 is a wasteful number, since it uses less digits than its factorization.

63106432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 63106432 is about 7943.9556897052. The cubic root of 63106432 is about 398.1296682787.

Adding to 63106432 its reverse (23460136), we get a palindrome (86566568).

The spelling of 63106432 in words is "sixty-three million, one hundred six thousand, four hundred thirty-two".