63242263 has 8 divisors (see below), whose sum is σ = 74608640. Its totient is φ = 52458840.

The previous prime is 63242251. The next prime is 63242321. The reversal of 63242263 is 36224236.

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

It is not a de Polignac number, because 63242263 - 2²¹ = 61145111 is a prime.

It is a super-2 number, since 2×63242263² = 7999167658722338, 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 (63242233) 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, 145503 + ... + 145936.

It is an arithmetic number, because the mean of its divisors is an integer number (9326080).

Almost surely, 2^63242263 is an apocalyptic number.

63242263 is a deficient number, since it is larger than the sum of its proper divisors (11366377).

63242263 is a wasteful number, since it uses less digits than its factorization.

63242263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291477.

The product of its digits is 10368, while the sum is 28.

The square root of 63242263 is about 7952.5004243948. The cubic root of 63242263 is about 398.4151098519.

Adding to 63242263 its reverse (36224236), we get a palindrome (99466499).

The spelling of 63242263 in words is "sixty-three million, two hundred forty-two thousand, two hundred sixty-three".