63696832 has 42 divisors (see below), whose sum is σ = 130085592. Its totient is φ = 30945024.

The previous prime is 63696827. The next prime is 63696839. The reversal of 63696832 is 23869636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63696839) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87253 + ... + 87979.

It is an arithmetic number, because the mean of its divisors is an integer number (3097276).

Almost surely, 2^63696832 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 63696832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65042796).

63696832 is an abundant number, since it is smaller than the sum of its proper divisors (66388760).

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

63696832 is an equidigital number, since it uses as much as digits as its factorization.

63696832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 766 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The square root of 63696832 is about 7981.0295075260. The cubic root of 63696832 is about 399.3674000707.

The spelling of 63696832 in words is "sixty-three million, six hundred ninety-six thousand, eight hundred thirty-two".