63426604 has 12 divisors (see below), whose sum is σ = 112034664. Its totient is φ = 31416704.

The previous prime is 63426599. The next prime is 63426607. The reversal of 63426604 is 40662436.

63426604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (63426607) 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 3 ways as a sum of consecutive naturals, for example, 73669 + ... + 74524.

It is an arithmetic number, because the mean of its divisors is an integer number (9336222).

Almost surely, 2^63426604 is an apocalyptic number.

It is an amenable number.

63426604 is a deficient number, since it is larger than the sum of its proper divisors (48608060).

63426604 is a wasteful number, since it uses less digits than its factorization.

63426604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148304 (or 148302 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 63426604 is about 7964.0821191145. The cubic root of 63426604 is about 398.8018396127.

The spelling of 63426604 in words is "sixty-three million, four hundred twenty-six thousand, six hundred four".