63247223 has 8 divisors (see below), whose sum is σ = 70310016. Its totient is φ = 56498400.

The previous prime is 63247213. The next prime is 63247241. The reversal of 63247223 is 32274236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63247223 - 2⁴ = 63247207 is a prime.

It is a super-2 number, since 2×63247223² = 8000422434423458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63247213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78068 + ... + 78873.

It is an arithmetic number, because the mean of its divisors is an integer number (8788752).

Almost surely, 2^63247223 is an apocalyptic number.

63247223 is a deficient number, since it is larger than the sum of its proper divisors (7062793).

63247223 is a wasteful number, since it uses less digits than its factorization.

63247223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156985.

The product of its digits is 12096, while the sum is 29.

The square root of 63247223 is about 7952.8122698829. The cubic root of 63247223 is about 398.4255252882.

The spelling of 63247223 in words is "sixty-three million, two hundred forty-seven thousand, two hundred twenty-three".