63161352 has 96 divisors (see below), whose sum is σ = 177142680. Its totient is φ = 20321280.

The previous prime is 63161327. The next prime is 63161363. The reversal of 63161352 is 25316136.

It can be written as a sum of positive squares in 4 ways, for example, as 56160036 + 7001316 = 7494^2 + 2646^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320518 + ... + 320714.

Almost surely, 2^63161352 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 63161352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88571340).

63161352 is an abundant number, since it is smaller than the sum of its proper divisors (113981328).

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

63161352 is a wasteful number, since it uses less digits than its factorization.

63161352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 336 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 63161352 is about 7947.4116541173. The cubic root of 63161352 is about 398.2451289949.

Adding to 63161352 its reverse (25316136), we get a palindrome (88477488).

The spelling of 63161352 in words is "sixty-three million, one hundred sixty-one thousand, three hundred fifty-two".