63242061 has 4 divisors (see below), whose sum is σ = 84322752. Its totient is φ = 42161372.

The previous prime is 63242021. The next prime is 63242071. The reversal of 63242061 is 16024236.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63242061 - 2¹³ = 63233869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63242021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10540341 + ... + 10540346.

It is an arithmetic number, because the mean of its divisors is an integer number (21080688).

Almost surely, 2^63242061 is an apocalyptic number.

It is an amenable number.

63242061 is a deficient number, since it is larger than the sum of its proper divisors (21080691).

63242061 is a wasteful number, since it uses less digits than its factorization.

63242061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21080690.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 63242061 is about 7952.4877239767. The cubic root of 63242061 is about 398.4146856633.

Adding to 63242061 its reverse (16024236), we get a palindrome (79266297).

It can be divided in two parts, 6324 and 2061, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 63242061 in words is "sixty-three million, two hundred forty-two thousand, sixty-one".