63242669 has 16 divisors (see below), whose sum is σ = 76982400. Its totient is φ = 50717184.

The previous prime is 63242653. The next prime is 63242677. The reversal of 63242669 is 96624236.

It is not a de Polignac number, because 63242669 - 2⁴ = 63242653 is a prime.

It is a super-2 number, since 2×63242669² = 7999270364487122, 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 (63242969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19817 + ... + 22785.

It is an arithmetic number, because the mean of its divisors is an integer number (4811400).

Almost surely, 2^63242669 is an apocalyptic number.

It is an amenable number.

63242669 is a deficient number, since it is larger than the sum of its proper divisors (13739731).

63242669 is a wasteful number, since it uses less digits than its factorization.

63242669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172.

The product of its digits is 93312, while the sum is 38.

The square root of 63242669 is about 7952.5259509165. The cubic root of 63242669 is about 398.4159624262.

The spelling of 63242669 in words is "sixty-three million, two hundred forty-two thousand, six hundred sixty-nine".