63317152 has 12 divisors (see below), whose sum is σ = 124655706. Its totient is φ = 31658560.

The previous prime is 63317117. The next prime is 63317167. The reversal of 63317152 is 25171336.

It can be written as a sum of positive squares in only one way, i.e., 45643536 + 17673616 = 6756^2 + 4204^2 .

It is a super-2 number, since 2×63317152² = 8018123474782208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63317152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 989299 + ... + 989362.

Almost surely, 2^63317152 is an apocalyptic number.

It is an amenable number.

63317152 is a deficient number, since it is larger than the sum of its proper divisors (61338554).

63317152 is a wasteful number, since it uses less digits than its factorization.

63317152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978671 (or 1978663 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 63317152 is about 7957.2075503910. The cubic root of 63317152 is about 398.5723103180.

Adding to 63317152 its reverse (25171336), we get a palindrome (88488488).

The spelling of 63317152 in words is "sixty-three million, three hundred seventeen thousand, one hundred fifty-two".