63608422 has 4 divisors (see below), whose sum is σ = 95412636. Its totient is φ = 31804210.

The previous prime is 63608417. The next prime is 63608521. The reversal of 63608422 is 22480636.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15902104 + ... + 15902107.

It is an arithmetic number, because the mean of its divisors is an integer number (23853159).

Almost surely, 2^63608422 is an apocalyptic number.

63608422 is a deficient number, since it is larger than the sum of its proper divisors (31804214).

63608422 is a wasteful number, since it uses less digits than its factorization.

63608422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31804213.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 63608422 is about 7975.4888251442. The cubic root of 63608422 is about 399.1825430484.

The spelling of 63608422 in words is "sixty-three million, six hundred eight thousand, four hundred twenty-two".