63313932 has 48 divisors (see below), whose sum is σ = 161949312. Its totient is φ = 19092480.

The previous prime is 63313907. The next prime is 63313949. The reversal of 63313932 is 23931336.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 63313932.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28908 + ... + 31020.

It is an arithmetic number, because the mean of its divisors is an integer number (3373944).

Almost surely, 2^63313932 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 63313932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80974656).

63313932 is an abundant number, since it is smaller than the sum of its proper divisors (98635380).

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

63313932 is a wasteful number, since it uses less digits than its factorization.

63313932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358 (or 2356 counting only the distinct ones).

The product of its digits is 8748, while the sum is 30.

The square root of 63313932 is about 7957.0052155318. The cubic root of 63313932 is about 398.5655537255.

The spelling of 63313932 in words is "sixty-three million, three hundred thirteen thousand, nine hundred thirty-two".