63272013 has 32 divisors (see below), whose sum is σ = 98918400. Its totient is φ = 35228736.

The previous prime is 63271991. The next prime is 63272039. The reversal of 63272013 is 31027236.

It is not a de Polignac number, because 63272013 - 2⁵ = 63271981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63272213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 276183 + ... + 276411.

It is an arithmetic number, because the mean of its divisors is an integer number (3091200).

Almost surely, 2^63272013 is an apocalyptic number.

It is an amenable number.

63272013 is a deficient number, since it is larger than the sum of its proper divisors (35646387).

63272013 is a wasteful number, since it uses less digits than its factorization.

63272013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 63272013 is about 7954.3706853528. The cubic root of 63272013 is about 398.4775733105.

Adding to 63272013 its reverse (31027236), we get a palindrome (94299249).

The spelling of 63272013 in words is "sixty-three million, two hundred seventy-two thousand, thirteen".