63313272 has 64 divisors (see below), whose sum is σ = 191865600. Its totient is φ = 19185120.

The previous prime is 63313267. The next prime is 63313309. The reversal of 63313272 is 27231336.

63313272 is a `hidden beast` number, since 6 + 331 + 327 + 2 = 666.

63313272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×63313272² = 8017140822691968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10948 + ... + 15699.

It is an arithmetic number, because the mean of its divisors is an integer number (2997900).

Almost surely, 2^63313272 is an apocalyptic number.

It is an amenable number.

63313272 is an abundant number, since it is smaller than the sum of its proper divisors (128552328).

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

63313272 is a wasteful number, since it uses less digits than its factorization.

63313272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26673 (or 26663 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 63313272 is about 7956.9637425340. The cubic root of 63313272 is about 398.5641688055.

The spelling of 63313272 in words is "sixty-three million, three hundred thirteen thousand, two hundred seventy-two".