63248271 has 4 divisors (see below), whose sum is σ = 84331032. Its totient is φ = 42165512.

The previous prime is 63248267. The next prime is 63248287. The reversal of 63248271 is 17284236.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63248271 - 2² = 63248267 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63248071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10541376 + ... + 10541381.

It is an arithmetic number, because the mean of its divisors is an integer number (21082758).

Almost surely, 2^63248271 is an apocalyptic number.

63248271 is a deficient number, since it is larger than the sum of its proper divisors (21082761).

63248271 is a wasteful number, since it uses less digits than its factorization.

63248271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21082760.

The product of its digits is 16128, while the sum is 33.

The square root of 63248271 is about 7952.8781582519. The cubic root of 63248271 is about 398.4277258994.

The spelling of 63248271 in words is "sixty-three million, two hundred forty-eight thousand, two hundred seventy-one".