63454426 has 16 divisors (see below), whose sum is σ = 109391040. Its totient is φ = 27041760.

The previous prime is 63454423. The next prime is 63454439. The reversal of 63454426 is 62445436.

It is a junction number, because it is equal to n+sod(n) for n = 63454391 and 63454400.

It is not an unprimeable number, because it can be changed into a prime (63454423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10155 + ... + 15166.

It is an arithmetic number, because the mean of its divisors is an integer number (6836940).

Almost surely, 2^63454426 is an apocalyptic number.

63454426 is a deficient number, since it is larger than the sum of its proper divisors (45936614).

63454426 is a wasteful number, since it uses less digits than its factorization.

63454426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25509.

The product of its digits is 69120, while the sum is 34.

The square root of 63454426 is about 7965.8286449057. The cubic root of 63454426 is about 398.8601423970.

The spelling of 63454426 in words is "sixty-three million, four hundred fifty-four thousand, four hundred twenty-six".