63961352 has 64 divisors (see below), whose sum is σ = 149210880. Its totient is φ = 25028352.

The previous prime is 63961351. The next prime is 63961357. The reversal of 63961352 is 25316936.

It is not an unprimeable number, because it can be changed into a prime (63961351) 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, 74558 + ... + 75410.

It is an arithmetic number, because the mean of its divisors is an integer number (2331420).

Almost surely, 2^63961352 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 63961352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74605440).

63961352 is an abundant number, since it is smaller than the sum of its proper divisors (85249528).

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

63961352 is a wasteful number, since it uses less digits than its factorization.

63961352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 978 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 63961352 is about 7997.5841352248. The cubic root of 63961352 is about 399.9194671206.

The spelling of 63961352 in words is "sixty-three million, nine hundred sixty-one thousand, three hundred fifty-two".