63442607 has 4 divisors (see below), whose sum is σ = 64004160. Its totient is φ = 62881056.

The previous prime is 63442597. The next prime is 63442649. The reversal of 63442607 is 70624436.

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 63442607 - 2⁴ = 63442591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63442207) 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, 280607 + ... + 280832.

It is an arithmetic number, because the mean of its divisors is an integer number (16001040).

Almost surely, 2^63442607 is an apocalyptic number.

63442607 is a deficient number, since it is larger than the sum of its proper divisors (561553).

63442607 is a wasteful number, since it uses less digits than its factorization.

63442607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561552.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 63442607 is about 7965.0867540787. The cubic root of 63442607 is about 398.8353770074.

The spelling of 63442607 in words is "sixty-three million, four hundred forty-two thousand, six hundred seven".