63670422 has 16 divisors (see below), whose sum is σ = 128772720. Its totient is φ = 20984832.

The previous prime is 63670403. The next prime is 63670427. The reversal of 63670422 is 22407636.

63670422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 63670422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63670427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59083 + ... + 60150.

It is an arithmetic number, because the mean of its divisors is an integer number (8048295).

Almost surely, 2^63670422 is an apocalyptic number.

63670422 is an abundant number, since it is smaller than the sum of its proper divisors (65102298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63670422 is a wasteful number, since it uses less digits than its factorization.

63670422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119327.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 63670422 is about 7979.3747875382. The cubic root of 63670422 is about 399.3121971627.

The spelling of 63670422 in words is "sixty-three million, six hundred seventy thousand, four hundred twenty-two".